Kachara, Aschalew Kifle, and Dr. Tanuj Sharma. “Challenges and Opportunities of Water Bottle PlasticWaste Collection Work in Hawassa City,Ethiopia”. South Eastern European Journal of Public Health (December 18, 2024): 1304–1313. Accessed September 11, 2025. https://www.seejph.com/index.php/seejph/article/view/2884.