Traditional fabrics are included in one of the local cultures that are traditionally made for customs purposes. One of the famous traditional fabrics in North Sumatra is the Malay songket. This cloth has various patterns and motifs, depending on the area where the songket is made. This study analyzed 22 North Sumatran Malay songket motifs based on frieze and crystallographic patterns. Based on the results of the study, 4 frieze patterns were found on 14 North Sumatran Malay songket motifs, namely pattern I, pattern 3, pattern 5, and Pattern 7. In addition, 5 crystallographic patterns on 8 North Sumatran Malay songket motifs, namely the pmm, p4g, pi, cmm and p4m patterns. The results of this study can be used as a reference to learning mathematics.
Farmers are jobs that are done by planting crops and then harvesting crops for sale or consumption. Farmers must know the plants to be planted to get good harvests. Smart Farmer application is made to be a medium of help for young Farmers who do not have sufficient knowledge in conducting farming activities. The Smart Farmer application is created by presenting relevant information such as cultivation techniques, diseases, pests, and benefits related to rice plants. Rice plants were chosen as the subject matter because rice is the primary food choice needed by humans in Indonesia, and at this time farmers have also decreased in number.
Petani adalah suatu pekerjaan yang dilakukan dengan menanam tanaman dan kemudian memanen hasil tanaman untuk dijual atau dikonsumsi. Petani harus memiliki pengetahuan mengenai tanaman yang akan ditanam untuk mendapatkan hasil panen yang baik. Aplikasi Petani pintar dibuat untuk menjadi media bantu Petani muda yang belum memiliki pengetahuan yang cukup dalam melakukan kegiatan bertani. Aplikasi Petani pintar dibuat dengan menyajikan informasi penting seperti teknik budidaya, penyakit, hama, dan manfaat yang berkaitan pada tanaman padi. Tanaman padi dipilih menjadi pokok materi dikarenakan padi merupakan pilihan makanan utama yang dibutuhkan manusia yang berada di Indonesia, dan pada saat ini juga Petani sudah berkurang jumlahnya.
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