Hanifah, R., Puryanti, D., & Muttaqin, A. (2018). SYNTHESIS OF SODALITE ZEOLITE FROM COAL BOTTOM ASH WITH VARIATION OF NaAlO2 CONCENTRATION USING ALKALI MELTING HYDROTHERMAL METHOD. Spektra: Jurnal Fisika Dan Aplikasinya, 3(3), 167 - 172. Retrieved from https://journal.unj.ac.id/unj/index.php/spektra/article/view/8652