Sita Agustina Siahaan. 2022. “Study of Environmental Law Policy in Waste Management”. International Journal of Research in Social Science and Humanities (IJRSS) ISSN:2582-6220, DOI: 10.47505/IJRSS 3 (2):20-25. https://doi.org/10.47505/IJRSS.2022.V3.2.3.