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), pp. 20–25. doi: 10.47505/IJRSS.2022.V3.2.3.