Rosida, Zaenal Abidin, and Sri Sugiarti. 2024. “Synthesis of Geopolymer-Zeolite Granule Composite from Local Raw Materials Using the Hydrothermal Method As Methylene Blue Adsorbent”. Jurnal Ilmu Tanah Dan Lingkungan 26 (1), 29-39. https://doi.org/10.29244/jitl.26.1.29-39.