FIRDAUS, M. Lutfi; YULIAFITRI, Sasti; SWISTORO, Eko; GHUFIRA, Ghufira; WARDANA, Rendy W. Implementation of discovery learning on electromagnetic wave material based on adsorption Congo Red by silica from Bengkulu beach sand. Journal of Science Education Research, [S. l.], v. 3, n. 2, p. 103–107, 2019. DOI: 10.21831/jser.v3i2.30627. Disponível em: https://jurnal.uny.ac.id/index.php/jser/article/view/30627. Acesso em: 9 jun. 2025.