Yuntawati Y, Aziz LA. PENGEMBANGANMEDIACONGKLAKPADAMATAPELAJARAN MATEMATIKAMATERI POKOKOPERASI HITUNGPERKALIAN DANPEMBAGIANKELASIIISDN 7 PEMENANG BARAT. JIIM [Internet]. 2018 Feb. 21 [cited 2025 Aug. 16];4(1):12-7. Available from: https://e-journal3.undikma.ac.id/index.php/jiim/article/view/169