Analisis pewarna Rhodamin B pada kerupuk merah di payakumbuh. Chempublish Journal, [S. l.], v. 5, n. 1, p. 27-35, 2020. DOI: 10.22437/chp.v5i1.7912. Disponível em: https://online-journal.unja.ac.id/chp/article/view/7912. Acesso em: 26 dec. 2024.