Lensoni L, Karma T, Wilianda I. The Effect of Bamboo Charcoal on pH and Hardware in Dailed Well Water. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Mar. 31 [cited 2024 Nov. 25];9(3):1129-34. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3350