Nzinga Lusevakueno J; Pongi nzita J; Mutambel’Hity Schie Nkung D; Mumba djamba A; Matand Twileng A; Matondo Falanga J; Ngelinkoto mpia P. Physicochemical Characteristics of Septic Tank Sludge Treated With Calcium Oxide in Kinshasa, Democratic Republic of Congo. IJASRE 2025, 11, 36-42.