Mahushiab, D. J. ., Muzukaa , A. N. . and Machunda , R. L. . (2021) “Optimization of Biogas Production Process in Solid State Digesters in Semiarid Areas of Northern Tanzania”, Tanzania Journal of Science, 44(3), pp. 205–213. Available at: http://tjs.udsm.ac.tz/index.php/tjs/article/view/227 (Accessed: 19 May 2024).