<![CDATA[Background: The current dynamic development of technology and information makes youth more vulnerable to the three basic threats to adolescent reproductive health (Triad ARH). Therefore, prevention efforts are needed so that adolescents avoid the Triad ARH, one of which is by carrying out health promotion.Purpose: to determine the effect of health promotion on the level of knowledge and attitudes of adolescents regarding Triad Adolescent Reproductive Health.Method: One group pretest and posttest pre-experimental research design was used. Data analysis used paired t-test. The Triad ARH promotion was carried out in December 2020 at their respective homes online through the Google Hangout Meet platform with a two-way lecture and question and answer method, powerpoint slide media, and videos. The number of respondents in this health promotion activity were 30 adolescents aged 12-18 years living in the city of Bandung who were obtained by accident.Results: There was an increase in the mean value of adolescent knowledge before and after health promotion with a difference of 19.474 (p=0.0001), and an increase in the mean value of attitudes of adolescents before and after health promotion with a difference of 8.111 (p=0.0001).Conclusions: the results of the study show that there is an effect of providing health promotion regarding the Triad ARH on increasing the knowledge and attitudes of adolescents. It is hoped that Triad ARH health promotion can be carried out for adolescents in the community or in education, whether given offline or online.Keywords: Health Promotion; Knowledge; Attitudes; TRIAD; Adolescent; Reproductive HealthPendahuluan: Perkembangan teknologi dan informasi yang dinamis saat ini membuat remaja semakin rentan terhadap tiga ancaman dasar kesehatan reproduksi remaja (Triad KRR). Oleh karena itu, diperlukan upaya pencegahan agar remaja terhindar dari Triad KRR, salah satunya adalah dengan melakukan promosi kesehatan. Tujuan: untuk mengetahui pengaruh promosi kesehatan terhadap tingkat pengetahuan dan sikap remaja terkait Triad Kesehatan Reproduksi Remaja.Metode: Desain penelitian pre-eksperimental one group pretest dan posttest. Analisis data menggunakan paired t test. Promosi Triad KRR dilakukan pada Desember 2020 di rumah masing-masing secara daring melalui platform Google Hangout Meet dengan metode ceramah dan tanya jawab dua arah, media slide power point, dan video. Jumlah responden dalam kegiatan promosi kesehatan ini adalah 30 remaja usia 12-18 tahun berdomisili di Kota Bandung yang diperoleh secara aksidental.Hasil: Terjadi peningkatan nilai mean pengetahuan remaja sebelum dan sesudah promosi kesehatan dengan selisih 19.474 (p=0.000), serta terjadi peningkatan nilai mean sikap remaja sebelum dan sesudah promosi kesehatan dengan selisih 8.111 (p=0.000).Simpulan: hasil penelitian menunjukan bahwa terdapat pengaruh pemberian promosi kesehatan tentang Triad KRR terhadap peningkatan pengetahuan dan sikap remaja. Promosi kesehatan Triad KRR diharapkan dapat dilakukan pada remaja di lingkungan masyarakat ataupun di dunia pendidikan, baik diberikan secara luring ataupun daring.]]>
