phatpun, phiraphong, and Udomvit Chaisakulkiet. “Mechanical Properties of Lightweight Concrete Mixed With Palm Ash Reinforced With Palm Bunch Fibers by Steam Curing Method”. Rattanakosin Journal of Science and Technology 5, no. 3 (December 31, 2023): 58–66. Accessed May 17, 2024. https://ph02.tci-thaijo.org/index.php/RJST/article/view/249284.