Hasan M, Simanjuntak HTRF, As'ari H. Supervision of The Prevention of Narcotics Distribution In Class IIa Bengkalis Penitentiary. JPAN [Internet]. 2023 Nov. 30 [cited 2026 Sep. 11];15(3):176-85. Available from: https://journal.uinsgd.ac.id/index.php/publica/article/view/26316