1.
Alexander A, Abidin Pakpahan Z, Siahaan N. The Effectiveness of the National Narcotics Agency (BNN) in Preventing and Controlling Drug Trafficking in Rokan Hilir Regency. IJERSC [Internet]. 2024Feb.28 [cited 2024May20];5(1):127-31. Available from: https://ijersc.org/index.php/go/article/view/768