Nzinga Lusevakueno J, Pongi nzita J, Mutambel’Hity Schie Nkung D, Mumba djamba A, Matand Twileng A, Matondo Falanga J, and Ngelinkoto mpia P. 2025. “Physicochemical Characteristics of Septic Tank Sludge Treated With Calcium Oxide in Kinshasa, Democratic Republic of Congo”. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE 11 (11):36-42. https://doi.org/10.31695/IJASRE.2025.11.5.