Timpua, T., J, Pianaung, R., Pongoh, D., Pongoh, E. and S 2017. SIMPLE DESIGN OF DYE WATER FILTERING SYSTEM FOR CLEAN AND HEALTHY WATER QUALITY. MATTER: International Journal of Science and Technology. 3, 2 (Nov. 2017), 546–559. DOI:https://doi.org/10.20319/mijst.2017.32.546559.