Background: Musculoskeletal Disorders are one of the most common reasons patients seek medical care. Musculoskeletal diseases are still the main source of disability and lost working time. Understanding the reasons, especially work-related reasons, is still the key to primary prevention. Nordic Musculoskeletal Questionnaire (NMQ) can serve as an inexpensive instrument for the identification and assessment of musculoskeletal risks in workers. This study aimed to determine validity and reliability test of the Nordic Musculoskeletal questionnaire with formal and informal sector workers. Subjects and Method: This was a cross-sectional study. The subject of 2 groups of workers, namely formal and informal workers. The data were collected by in-depth interview and questionnaire. The stages of this study were: (1) the construct validity test was carried out by comparing the results of filling in the self-administered NMQ with the results of the interviews (2) the criteria validity test was carried out by comparing the effects of filling out the questionnaire with a physical examination. (3) The test and retest reliability test was done by calculating the correlation coefficient between the first and second filling which is seven days apart. Results: The results of the construct validity test showed a similarity (100%) between the self-administered NMQ and the interview results and the specificity value was obtained in the lower back, neck and shoulder region above (85%) with a specificity value reaching (100%). Reliability test results obtained Cronbach's Alpha value above (0.945) which means that the reliability is excellent. The Indonesian version of the NMQ questionnaire was declared valid and reliable for use on workers in Indonesia. Conclusion:The instrument that was invented can clarify workers who have real pain in the lower back, neck and shoulders.

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Supervision is a function in functional management that must be carried out by each leader of all units or work units on the implementation of work or employees who carry out in accordance with their respective main tasks. Motivation is a variety of efforts made by humans, of course, to fulfill their wants and needs. Work discipline is an attitude that is obedient to the rules and norms that apply in a company in order to increase the constancy of employees in achieving company or organizational goals. While performance is a science that combines art in it to apply a management concept that has a representative and aspirational level of flexibility in order to realize the vision and mission of the agency by using people in the organization. The population in this study were all employees of the state civil apparatus at the Medan City Library and Archives Service, amounting to 54 people, while the sample was the total population of 54 people. Data collection techniques using a list of questions such as questionnaires and data analysis techniques using Partial Least Square (SmartPls) to test the seven hypotheses proposed in this study. The results of the research show that: (1) the effect of supervision on performance is positive and significant; (2) the effect of motivation on performance is negative and not significant; (3) the effect of supervision on work discipline is positive and significant; (4) the effect of motivation on work discipline is negative and insignificant; (5) the effect of work discipline on performance is positive and not significant; (6) work discipline mediates the effect of supervision on performance is positive and not significant; (7) work discipline mediates the effect of motivation on performance is negative and not significant.

Dengue Hemorrhagic Fever was a viral endemic disease which has became on of common health problems encountered in Indonesian. The incidence rate of DHF in Kelurahan Pancoran Mas had been become the highest and significant increase from 2010-2015. This research determine the correlation between family health behavior and the incidens of DHF. This is an analytic survey research by cluster random sampling. The subject were all of the people who live in Kelurahan Pancoran Mas with produced a sample is 136 respondents. Data collection use the questioner and analyse by chi square statistic test (P=0,05). From the research result was found that there’s no correlation of family health behavior with dengue incidence with P=0,254 (P>0,05). It can be concluded that the alternative hypothesis in this study (Ha) rejected and the hypothesis (Ho) is accepted where there’s no correlation between of family health behavior with dengue incidence.

Musculoskeletal disorders (MSDs) are a global problem. In Indonesia, the prevalence of MSDs that disrupts activities reaches 9.2% in office workers with complaints of the neck by 68%, upper back 62%, and lower back 60%. In developing countries, MSDs are the most common occupational diseases found in 40-95% of lecturers. In 2020, the COVID-19 pandemic in Indonesia resulted in the government implementing work from home (WFH) which caused 66.3% of workers to experience musculoskeletal pain. This can be caused by not fulfilling sleep which is a physiological need. It was found that 41.9% of adults experienced sleep disturbances which affected the emergence of MSDs complaints. This study aimed to determine the relationship between sleep quality and musculoskeletal complaints. This is an analytical study using a cross-sectional design towards the lecturers and educational staff at the Faculty of Medicine Universitas Pembangunan Nasional Veteran Jakarta. A sample size of 84 people was taken using the purposive sampling technique. Data were collected online using the PSQI for sleep quality and NMQ for musculoskeletal. The data were analyzed using SPSS software.The results showed that the majority of respondents were female (54.8%), had poor sleep quality (94%), and experienced musculoskeletal complaints (73.8%). The results of the Fisher test showed a significant relationship between sleep quality and musculoskeletal complaints (p = 0.016; OR = 13.5). Conclusion: The low quality of sleep in lecturers and educational staff increase the risk of developing musculoskeletal disorders.

ABSTRAK   Alexithymia ditandai dengan ketidakmampuan dalam mengenali dan mengekpresikan emosi serta pemikiran yang berorientasi eksternal sehingga mereka memiliki hubungan interpersonal yang buruk. Remaja dengan alexithymia cenderung menjadi kecanduan media sosial.Penelitian ini bertujuan untuk mengetahui hubungan antara Alexithymia terhadap kecanduan media sosial pada remaja di Jakarta Selatan. Subjek penelitian adalah remaja yang berusia 13-19 tahun dan tinggal di Jakarta selatan. Pengambilan data menggunakan metode consecutive sampling dan snowball sampling dengan menyebar kuesioner menggunakan link googleform. Jumlah subjek penelitian sebanyak 207 orang (41 = laki-laki, 166 = perempuan). Skala yang digunakan adalah Toronto Alexithymia Scale (TAS-20) dan Social Media Disorder (SMD). Analisa data menggunakan metode chi-square pada SPSS 25. Hasil penelitian didapatkan 85 orang mengalami alexithymia, 88 mengalami kecanduan dan 62 orang mengalami alexithymia dan kecanduan media sosial. p-value didapatkan 0,000. Hal ini berarti terdapat hubungan antara Alexithymia dengan Kecanduan Media Sosial pada remaja di Jakarta Selatan. Kata Kunci :Alexithymia, Kecanduan Media Sosial, Remaja     ABSTRACT   Alexithymia is characterized by an inability to recognize and express emotions and have external oriented thoughts so that they have poor interpersonal relationships. Teenagers with alexithymial tend to become addicted to social media. This study aims to determine the relationship between Alexithymia towards social media addiction in adolescents in South Jakarta. The research subjects were adolescents aged 13-19 years and lived in south Jakarta. Retrieval of the data was using consecutive sampling and snowball sampling method by distributing questionnaires using the googleform link. The number of research subjects was 207 people (41 = men, 166 = women). The scale was used is the Toronto Alexithymia Scale (TAS-20) and Social Media Disorder (SMD). Data analysis using the chi-square method in SPSS 25. The results showed that 85 people had alexithymia, 88 were addicted and 62 people had alexithymia and were addicted to social media. p-value obtained is 0,000. This means that there is a relationship between Alexithymia and Social Media Addiction in adolescents in South Jakarta. Keyword : Adolescents, Alexithymia, Social Media Addiction

Technology advancement that wasn’t dealt with wisely could lead to some problems, one of the exampel is online game addiction, a global sensation that spread through even to Indonesia. There are 4,388 millions of internet user all over the world, with a penetration of 57%, and 30% of them use the internet to play games online, with the prevalention of internet addiction in teenagers higher in Asian countries rather than in America or Europe. One of the symptoms of online game addiction is spanding and wasting too much time in playing online games resulting in lack of sleep and poor sleep quality that could hinder daily function. This study was done to determine the association between online game addiction and sleep quality of children at SMP Teratai Putih Global Bekasi. This is an observational analytic study with cross-sectional design using validated Indonesian Online Game Addiction Questionnaire and Pittsburgh Sleep Quality Index. There are a total of 51 samples in the study, the sampling was done with stratified random sampling. The result of the bivariate analysis in this study is that there is a significant association between online game addiction and sleep quality (p = 0,001, CI = 95%) of children at SMP Teratai Putih Global Bekasi 2020. Only a few research have been conducted on the association between online game addiction and sleep quality, there’s not enough scientific explanation on the phenomenon, so further research is needed. Keywords: online game addiction, children, sleep quality, SMP AbstrakPerkembangan teknologi yang kurang bijak menimbulkan beberapa masalah, salah satu contoh masalah yang muncul adalah adiksi game online yang telah menjadi hiburan global termasuk di Indonesia. Terdapat 4,388 juta pengguna internet di seluruh dunia dengan penetrasi sebesar 57%, dan sebanyak 30% dari jumlah tersebut bermain game secara online, dengan prevalensi adiksi internet pada remaja lebih tinggi di Asia dibandingkan Amerika atau Eropa. Salah satu bentuk gejala dari adiksi game adalah menghabiskan waktu untuk bermain game online yang membuat penderita kekurangan jam tidur sehingga dapat membuat kualitas tidur penderita adiksi menjadi buruk dan menggganggu fungsi kehidupan sehari-hari. Penelitian ini dilakukan untuk menilai hubungan antara adiksi game online tersebut dengan kualitas tidur pada anak di SMP Teratai Putih Global Bekasi. Penelitian ini bersifat analitik observasional dengan desain cross-sectional menggunakan kuesioner Indonesian Online Game Addiction dan Pittsburgh Sleep Quality Index yang telah tervalidasi. Pengambilan sampel sebanyak 51 responden dilakukan secara stratified random sampling. Hasil analisis bivariat penelitian mengatakan adanya hubungan yang signifikan antara adiksi game online dengan kualitas tidur (p = 0,001, CI = 95%) pada anak di SMP Teratai Putih Global Bekasi Tahun 2020. Penelitian tentang hubungan adiksi game online dan kualitas tidur masih sangatlah sedikit, belum terdapat penjelasan ilmiah yang lengkap terkait fenomena ini, sehingga dibutuhkan penelitian lebih lanjut.

Background: COVID-19 is a respiratory tract infection caused by Severe Acute Respiratory Syndrome Corona Virus-2 (SARS-CoV-2). Since its appearance at the end of 2019, COVID-19 cases have continued to increase and their spread has become more widespread. As an effort to prevent COVID-19, the government has socialized the use of masks as an effort to tackle the spread of COVID-19 in Indonesia as a result of WHO recommendations. This study aims to determine the relationship between knowledge and attitudes towards the behavior of using masks in the effort to prevent COVID-19 in the community of Gunung Putri District in 2020. Methods and Samples: This research is an analytical study with an observational design and using a cross sectional approach. The sample of this research is 95 respondents. The sampling technique used consecutive sampling with a research instrument, namely google form. Data were analyzed based on the chi-square test. Results: From this study, the bivariate test results obtained from the independent and dependent variables, namely the public attitude variable (p = 0.004) had a relationship with the behavior of using masks, while knowledge (p = 0.340) had no relationship with the behavior of wearing masks. Conclusion: The results of the bivariate analysis of this study indicate that there is a significant relationship between attitudes and the behavior of using masks in the effort to prevent COVID-19 in the people of Gunung Putri District in 2020.