Studi Pengaruh Waktu Kontak, Laju Alir, dan Ukuran Packing terhadap Adsorpsi Cr(VI). chempublish [Internet]. 2017Aug.26 [cited 2024Nov.28];2(1):32-7. Available from: https://mail.online-journal.unja.ac.id/chp/article/view/3821