Tadele Kahsay, T., G. Mebrahtu Tesfamariam, G. Gebreyohannsee Berhe, and A. Gebrekidane Asgedom. “Investigation of Practices and Procedures of Chemical Waste Management in Educational Institutions: The Case of Secondary Schools and Higher Institutions Located in Tigray, Ethiopia”. Momona Ethiopian Journal of Science, vol. 18, no. 2, Oct. 2026, pp. 265-89, doi:10.4314/mejs.v18i2.7.