ARIF, Zulhan; MUNANDAR, Rafly; ROHAETI, Eti; RAFI, Mohamad. Detection of Hexavalent Chromium Ion in Water by Optode Membrane. Indonesian Journal of Chemical Studies, [S. l.], v. 2, n. 2, p. 76–82, 2023. DOI: 10.55749/ijcs.v2i2.39. Disponível em: https://journal.solusiriset.com/index.php/ijcs/article/view/39. Acesso em: 6 dec. 2025.