Al Rabadi, S., K. Al-Zboon, M. . Shawaqfah, R. Damseh, and O. Al Zoubi. “Biogas Production through Co-Digestion of Olive Mill With Municipal Sewage Sludge and Cow Manure: 10.32526/Ennrj/20/202100162”. Environment and Natural Resources Journal, vol. 20, no. 2, Feb. 2022, pp. 137-4, https://ph02.tci-thaijo.org/index.php/ennrj/article/view/245754.