WARDHANI, Gladys Ayu Paramita Kusumah; YAHYA, Amri. Adsorption Condition of Geopolymer Synthesized from Corncob Ash Using NaOH and NaSiO for Methylen Blue Removal. Sains Natural: Journal of Biology and Chemistry, [S. l.], v. 15, n. 1, p. 19–27, 2025. DOI: 10.31938/jsn.v15i1.764. Disponível em: https://www.ejournalunb.ac.id/JSN/article/view/764. Acesso em: 17 apr. 2026.