Maamor, S., N. Abdul Wahab, A. Abd Ghani, A. B. Aziz, M. S. Ahmad Razimi, N. H. Elias, and N. S. Nik Abdullah. “Correctional Method on Hard Core Drug Addicted: A Study on AADK, AADK-I and INABAH”. Journal of Advanced Research in Business and Management Studies, vol. 8, no. 1, Oct. 2020, pp. 21-30, https://akademiabaru.com/submit/index.php/arbms/article/view/1248.