รังษีสุริยะชัย ฐ. ., and ปิยะพิพัฒน์ ส. . “Study of Mechanical Properties of Reinforced Concrete Panel With Water Hyacinth Fiber”. Frontiers in Engineering Innovation Research, vol. 14, no. 2, Dec. 2016, pp. 11-18, https://ph01.tci-thaijo.org/index.php/jermutt/article/view/242010.