Md. Said, M. H., A. Asokakumar, B. J. Er, N. A. Z. Biamin, M. K. H. A Rahim, N. A. Mohd Alam Shah, and A. Azman. “THE PROCEDURES FOR THE COLLECTION OF URINE SAMPLES AND ARREST WITH REGARDS TO DRUG CASES IN MALAYSIA”. UUM Journal of Legal Studies, vol. 13, no. 1, Jan. 2022, pp. 77–105,