Donatus Setyawan Purwo Handoko, Triyono. Characterization of NI/Zeolite Catalyst Including Specific Surface Area, Acidity, Si/Al Ratio, Cation Content in Zeolite. FJSR [Internet]. 2023 Jun. 30 [cited 2026 Aug. 30];2(6):1457-70. Available from: https://journal.formosapublisher.org/index.php/fjsr/article/view/4396