S. El-Hassanin, A., R. Samak, M., R. Radwan, S. and A. El-Chaghaby, G. (2020) “Preparation and Characterization of Biochar from Rice Straw and Its Application in Soil Remediation: DOI: 10.32526/ennrj.18.3.2020.27”, Environment and Natural Resources Journal. Nakhon Pathom, Thailand, 18(3), pp. 283–289. available at: https://ph02.tci-thaijo.org/index.php/ennrj/article/view/240937 (accessed: 27 August 2026).