NANDA, M.; ELVINA, E.; ANGGRAINI, R.; LAUCHAN, A. M.; PURBA, S. APPLICATION OF THE 5R METHOD IN WASTE MANAGEMENT ON Jl. STARBAN, MEDAN POLONIA. HEARTY, [S. l.], v. 13, n. 1, p. 229–233, 2025. DOI: 10.32832/hearty.v13i1.17186. Disponível em: http://360665.5mvk4.group/index.php/Hearty/article/view/17186. Acesso em: 22 feb. 2025.