Elaine Yen Nee, Norbani Che Ha, Ruzita Jusoh, Mohd Edil Abd Sukor, and Muzalwana Abdul Talib, Pasaran Dadah dari Perspektif Sosio-Ekonomi Malaysia. Penerbit UTHM, 2024. Accessed: Aug. 26, 2026. [Online]. Available: https://monograph.uthm.edu.my/index.php/penerbituthm/catalog/book/563