Elisa, Elisa, Shintawati Shintawati, Dian Ayu Afifah, and Adityas Agung Ramandani. “Characteristics Candlenut Shell-Based Activated Carbon for Reduction Iron (Fe) in Surface Water from Bratasena Tulang Bawang, Lampung”. Journal of Natural Sciences and Mathematics Research 10, no. 1 (July 19, 2024): 35–45. Accessed June 25, 2025. https://journal.walisongo.ac.id/index.php/JNSMR/article/view/20320.