Lubis, I., and S. M. Sihombing. “WASTE MANAGEMENT POLICY IMPLEMENTATION IN SARI REJO VILLAGE, MEDAN POLONIA SUB-DISTRICT, AND MEDAN CITY”. Indonesian Journal of Social Sciences, Policy and Politics, vol. 1, no. 1, Feb. 2023, pp. 40-46, doi:10.69745/ijsspp.v1i1.8.