NOERUL HANIN; DYAN PUJI LESTARI. Determination of Nitrite in the Kapuas Besar River by Spectrophotometric Method. Proceeding International Conference on Religion, Science and Education, [S. l.], v. 2, p. 795–800, 2023. Disponível em: https://sunankalijaga.org/prosiding/index.php/icrse/article/view/998. Acesso em: 17 jan. 2025.