Etika, Erdyna Dwi. “Pengembangan Soal Multi Representative Berbasis Contextual Problem Dalam Konsep Geometri”. Dharma Pendidikan 13, no. 1 (October 5, 2021): 48–59. Accessed November 22, 2024. https://journal.stkipnganjuk.ac.id/index.php/jdp/article/view/49.