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Samsir AU, Toaha S, Kasbawati K. Optimal Control of a Mathematical Model of Smoking with Temporary Quitters and Permanent Quitters. JMSK [Internet]. 2021 Sep. 2 [cited 2026 Jun. 21];18(1):42-54. Available from: https://journal-598.unhas.ac.id/index.php/jmsk/article/view/13974