Availableonlineat https://ejournal.unisayogya.ac.id/ejournal/index.php/ijhst 54 International Journal of Health Science and Technology, 2 (3), 2021, 54-65 DOI: 10.31101/ijhst.v2i3.1957 This is an open access article under the CC–BY-SA license. Strategy To Improve Adolescent Knowledge On Sex Education: Scoping Review Yustika Rahmawati Pratami 1 , * Nurul Kurniati 2 , Nurul Mahmudah 3 1,2,3 Universitas Aisyiyah, Ringroad Barat 63 Nogotirto Gamping Sleman 55292, Yogyakarta, Indonesia 1 yustikarahmawati068@gmail.com * ; 2 nurul.kurniati@unisayogya.ac.id; 3 nurulmahmudah@unisayogya.ac.id * corresponding author Submission date: 10 Maret 2021, Receipt date: 15 Maret 2021, Publication date: 1 April 2021 Abstract This study aim to determine the method most instrumental in improving adolescent’s knowledge about adolescent sex education and teens identify constraints in obtaining information on sex education. The methods were using stage approach to review the literature by Arskey and O'malley framework. Framework used to manage with PEOS research questions so that the search strategy uses 5 databases, viz. Pubmed, Science Direct, Wiley, Proquest And Ebsco with the identification of the relevant study according to the inclusion and exclusion criteria. The result of this study was each method has its contribution in providing information and knowledge about sex education to adolescents, however the source of the greatest role in providing sex education information mostly came from digital sources both internet and TV media. Keywords: Adolescent, Sex Education, Digital Media,Parents, Teachers and Peers INTRODUCTION Comprehensive Sexuality Education (CSE) plays an important role in preparing adolescents for safe, productive lives, and understanding about HIV and AIDS, sexually transmitted infections (STIs), unwanted pregnancy, Gender-Based Violence (GBV) and Gender inequality still pose serious risks to their well-being (UNESCO, 2018). Sex education continues to focus primarily on sexual harms, morals, and sexual reproduction. Many young people approaching adulthood are encountered with conflicting, negative and confusing messages about sexuality that are often exacerbated by shyness and silence from adults, including parents and teachers. In many societies, attitudes and laws hinder public discussion of sexuality and sexual behavior, and social norms can perpetuate dangerous conditions, such as gender inequality in relation to sexual relations, family planning and the use of modern contraception (UNESCO, 2018). Today, many of these teenagers and young adults use web and cellphone technology to find health-related information. Northwestern University found that 84% of youth searched for health information on the Web and that 34% of these people reported changes in health behavior due to web-based health information (Levitz, Wood, & Office, 2018). Conventional learning according to Djamarahis a traditional learning method or it is also called the lecture method, because this