N. T. Althaaf, T. Aminatun, A. Rakhmawati, and S. Atun, “Reduction of the Heavy Metal Mercury (Hg) from Paningkaban Gold Mining Tailings, Bayumas, with Ageratum Conyzoides”, J.Sains Dasar, vol. 14, no. 1, pp. 31–39, Oct. 2025.