A. Al-Tabbal, J., K. Al-Mefleh, N., K. Al-Zboon, K. and J. Tadros, M. (2019) “Effects of Volcanic Zeolite Tuff on Olive (Olea Europaea L.) Growth and Soil Chemistry under a Constant Water Level: Five Years’ Monitoring Experience: DOI: 10.32526/ennrj.18.1.2020.05”, Environment and Natural Resources Journal, 18(1), pp. 44-54. Available at: https://ph02.tci-thaijo.org/index.php/ennrj/article/view/215349 (Accessed: 18January2022).