Timpua, Tony, J, Robinson Pianaung, Deitje Pongoh, Emma Pongoh, and S. “SIMPLE DESIGN OF DYE WATER FILTERING SYSTEM FOR CLEAN AND HEALTHY WATER QUALITY”. MATTER: International Journal of Science and Technology 3, no. 2 (November 9, 2017): 546–559. Accessed April 29, 2024. https://grdspublishing.org/index.php/matter/article/view/1804.