Ulia, Hasnah, Hafnimardiyanti Hafnimardiyanti, Agung Kurnia Yahya, Enny Nurmalasari, Anang Baharudin Sahaq, and Achmad Yanuar Maulana. 2026. “Enhancement of Coal Fly Ash As a Bleaching Adsorbent for Crude Palm Kernel Oil through Physical and Chemical Activation”. CHEMICA: Jurnal Teknik Kimia 13 (1):65-77. https://doi.org/10.26555/chemica.v13i1.598.