Marbun RAT, Br Tarigan KJ, Rotua Sihombing Y. THE ADOLESCENT LEVEL OF KNOWLEDGE OF SELF-MEDICATION IN SIMPANG SELAYANG NEIGHBORHOODS, MEDAN. JKG [Internet]. 2023 Apr. 30 [cited 2024 Nov. 23];5(2):259-65. Available from: https://ejournal.medistra.ac.id/index.php/JKG/article/view/1690