Kumalasari, Meiyanti Ratna, Siti Unvaresi Misonia Beladona, Amanda Natania Gracia, Tina Sugiyani, Oktavia Rahmi Wulandari, Marsya Imelya, Husna Syaima, and Qonita Awliya Hanif. “Rice Husk Ash: A Promising Heavy Metal Adsorbent For Wastewater Treatment”. Walisongo Journal of Chemistry 7, no. 1 (July 31, 2024): 26–36. Accessed November 3, 2025. https://journal.walisongo.ac.id/index.php/wjc/article/view/18852.