Al Rabadi, S., Al-Zboon, K., Shawaqfah, M., Damseh, R. and Al Zoubi, O. (2022) “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. Nakhon Pathom, Thailand, 20(2), pp. 137–147. available at: https://ph02.tci-thaijo.org/index.php/ennrj/article/view/245754 (accessed: 12 September 2026).