Prajaputra V, Isnaini N. Assessment of Metformin Stability and Its Removal from Water by Pumice-Based Zeolite . jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Jul. 25 [cited 2024 Nov. 25];9(7):4909-16. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3965