Noisuwan P, Poonjarernsilp C, Srisuk T, Maneesuphachoke P, Suksiri P. Upcycling Waste Water Sludge for Preparing Clay pellets as Plant Grow Material. J. Adv. Dev. Eng. Sci. [internet]. 2026 Jan. 20 [cited 2026 Apr. 22];15(43):18-29. available from: https://ph03.tci-thaijo.org/index.php/pitjournal/article/view/2968