Saefuddin S, Davey P. Synthesis, Characterization and Determination of Weight Poly Molecule (Lactic acid) . jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Jul. 25 [cited 2024 Jul. 23];9(7):4963-9. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/2900