HIDAYAT, Iceng; LESMINI, Bety; W, K Anom. Penentuan Indikator Alami untuk Titrasi Asam Basa. Jurnal Penelitian Pendidikan Kimia: Kajian Hasil Penelitian Pendidikan Kimia, [S. l.], v. 7, n. 1, p. 1–8, 2021. DOI: 10.36706/jppk.v7i1.11688. Disponível em: https://jppk.ejournal.unsri.ac.id/index.php/jurpenkim/article/view/11688. Acesso em: 21 aug. 2025.