FACHRURRAZIE; ELFIWANI. Storage modeling standard Cr(VI) solution based on comparison of time regression value with UV-Vis spectrophotometry. RAFFLESIA JOURNAL OF NATURAL AND APPLIED SCIENCES, [S. l.], v. 2, n. 2, p. 176–183, 2022. DOI: 10.33369/rjna.v2i2.23934. Disponível em: https://ejournal.unib.ac.id/rjna/article/view/23934. Acesso em: 22 apr. 2025.