Dawolo, J., Telaumbanua, P. H., O. Laia, & N. K. Lase. (2025). Simple Synthesis of 4A Zeolite with the Addition of Al2O3 and Na2EDTA Compounds. Jurnal Sains Materi Indonesia, 26(2), 91–98. https://doi.org/10.55981/jsmi.2025.4302