Septiani, U., Syukri, Mia Yeliandri, Safni and Zilfa 2025. Influence of Calsination Temperature on Zeolite Synthesis from Non-Hazardous Wastes and Its Application as an Adsorbent of Mn Metal Ion. Jurnal Kimia Unand. 14, 1 (May 2025), 29–35. DOI:https://doi.org/10.25077/jku.14.1.29-35.2025.