“Utilization of Pila Ampullacea Shell Powder As a Sustainable Natural Coagulant for Domestic Wastewater Treatment”. Results in Applied Science and Engineering Journal 1, no. 1 (June 30, 2024): 14–19. Accessed October 19, 2025. https://journal.globalscitechpublishing.com/index.php/rase/article/view/9.