Dawolo J, Telaumbanua PH, O. Laia, N. K. Lase. Simple Synthesis of 4A Zeolite with the Addition of Al2O3 and Na2EDTA Compounds. j. sains materi indonesia [Internet]. 2025 Apr. 2 [cited 2025 Sep. 8];26(2):91-8. Available from: https://ejournal.brin.go.id/jsmi/article/view/4302