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Mekonnen TT, Mengstie MA, Shewareged FK. Production of Biogas from Calabash Waste Mixed in Selected Ratios with Sheep and Donkey Dungs. EJSSD [Internet]. 2024 Feb. 25 [cited 2026 Oct. 10];10(1):7-19. Available from: https://www.ajol.info/index.php/ejssd/article/view/265656