Hadayani, Lilik Wuri, Indah Riwayati, and Rita Dwi Ratnani. “ADSORPSI PEWARNA METILEN BIRU MENGGUNAKAN SENYAWA XANTHAT PULPA KOPI”. Majalah Ilmiah Momentum 11, no. 1 (May 26, 2015). Accessed December 21, 2025. https://publikasiilmiah.unwahas.ac.id/MOMENTUM/article/view/1077.