Živanović, Cvijetin, and Miroslav Nedeljković. “SOME INNOVATIVE SOLUTIONS FOR WASTEWATER TREATMENT IN RURAL ENVIRONMENT”. ACADEMIC REVIEW 3, no. 1 (June 30, 2020): 47-61. Accessed July 1, 2026. https://doisrpska.nub.rs/index.php/AKPGD/article/view/13329.