Lilis Novitarum, Ance Siallagan, Reni Lestari. The Relationship Of Narcistic Personality Trends With Mastrubation In Adolescent Boys In Junior High School 5 Sibolga In 2021. Jurnal EduHealth [Internet]. 2022 Jul. 30 [cited 2025 Jan. 9];13(01):96-103. Available from: https://ejournal.seaninstitute.or.id/index.php/healt/article/view/344