IMG-20190413-WA0000Published April 13, 2019 at dimensions 755 × 945 in Seminar Nasional IASC 2019. ← Previous http://kim.fapet.ub.ac.id/wp-content/uploads/2019/04/IMG-20190413-WA0001.jpg http://kim.fapet.ub.ac.id/wp-content/uploads/2019/04/IMG-20190413-WA0000.jpg