Christianson Kapojos, C. ., H. E. Sendouw, R. ., & Rahman Dilapanga, A. . (2023). Optimization of Household Waste Management in Manado City. International Journal of Social Science, Education, Communication and Economics (SINOMICS JOURNAL), 2(4), 1097–1118. https://doi.org/10.54443/sj.v2i4.209