“…Puberty is marked by various changes, both biological, psychological, and social. These changes can cause problems including reproductive health issues (BKKBN, 2013;Nurdianto, 2020;Bolin, 2009). According to the 2012 Indonesia Demographic Health Survey (SDKI), the knowledge of adolescent in Indonesia related to reproductive health is considered to be lacking (Sholiha, 2015) On the other hand, the majority of Indonesian people, especially parents are still reluctant and even consider taboo to discuss about developments and issues related to reproductive health and puberty with their children (Hull et al, 2005;Kemenkes RI, 2017;Kusmiran;2011;Maharani et al, 2016) Knowledge about adolescent reproductive health is affected by many things, including the ease of accessing mass media, television, and the internet that can have either positive or negative impact on adolescent knowledge related to reproductive health (Catarina, 2011;Christie et al, 2005;Depkes RI, 2000).…”