E. Elisa, S. Shintawati, D. A. Afifah, and A. A. Ramandani, “Characteristics candlenut shell-based activated Carbon for reduction Iron (Fe) in surface water from Bratasena Tulang Bawang, Lampung”, J. Nat. Scien. & Math. Res., vol. 10, no. 1, pp. 35–45, Jul. 2024.