PENDEKATAN ETNOSAINS MELALUI MODEL PROBLEM BASED LEARNING TERHADAP KEMAMPUAN LITERASI KIMIA MATERI LARUTAN PENYANGGA. Jurnal Zarah, [S. l.], v. 9, n. 2, p. 105–110, 2021. DOI: 10.31629/zarah.v9i2.3814. Disponível em: https://ojs.umrah.ac.id/index.php/zarah/article/view/3814. Acesso em: 26 nov. 2025.