Rahman, Ainul Alim, Firmanullah Fadlil, Hajirum Tuheteru, and Siti Halijah. “Innovation and Characterization of Zeolite from Matoa Fruit for Adsorption of Heavy Metals Cu(II)”. Jurnal Teknik Kimia dan Lingkungan 9, no. 2 (October 29, 2025): 74–80. Accessed November 5, 2026. https://jurnal.polinema.ac.id/index.php/jtkl/article/view/7390.