S. T. Tolera and F. K. Alemu, “Estimation of Greenhouse Gases from Disposal Sites of Selected Abattoirs of Eastern Ethiopia; 2019”, ijreh, vol. 4, no. 1, Feb. 2020, Accessed: Dec. 23, 2024. [Online]. Available: https://journal-repository.com/index.php/ijreh/article/view/1645