Prathumyot, W., Chitaree, L., Chakhatrakan, S., Romkaew, J., Waramit, N., Matta, F. B., and Ehara, H. 2018. “Responses of sago palm under water deficiency condition”. International Journal of Agricultural Technology 14 (7):1679-84. https://li04.tci-thaijo.org/index.php/IJAT/article/view/8976.