Asnawati, Dina, et al. “Adsorpsi Metanil Yellow Menggunakan Karbon Aktif Limbah Cangkang Buah Kawista (Limonia Acidissima L.)”. Jurnal Pijar Mipa, vol. 15, no. 3, June 2020, pp. 247-51, doi:10.29303/jpm.v15i3.1724.