An, Syahrul, Irnawati Marsaulina, and Destanul Aulia. “Motivation, Supervision, and Adherence to Medical Waste Policy in South Labuhanbatu, North Sumatera”. Journal of Health Policy and Management 5, no. 2 (May 16, 2020): 146–151. Accessed April 28, 2024. http://thejhpm.com/index.php/thejhpm/article/view/181.