Yulianto B, Wahyudi K, Sudiapermana E, Saepudin A. Ceramic Membrane Made from Clay and Kaolin with a Mixture of Coconut Shell Activated Charcoal as a Groundwater Filter . j.ris.technol.pencegah. [Internet]. 2024 May 30 [cited 2024 Nov. 21];15(1):10-4. Available from: https://jrtppi.id/index.php/jrtppi/article/view/186