1.
Anggriani N, Toaha S, Kasbawati K. Optimal Control of Mathematical Models on The Dynamics Spread of Drug Abuse. JMSK [Internet]. 2021 May 12 [cited 2024 Dec. 21];17(3):339-48. Available from: https://journal.unhas.ac.id/index.php/jmsk/article/view/12467