A 5-year Evaluation Study on Retention Status Among Patients Attending Methadone Replacement Therapy (MRT) In Kuala Selangor District, Malaysia. Malaysian J. Sci. Adv. Tech. [Internet]. 2025 Mar. 14 [cited 2026 May 11];5(1):61-5. Available from: https://mjsat.com.my/index.php/mjsat/article/view/446