Kurnia N, Awalludin SA. PENGEMBANGAN BAHAN AJAR MATEMATIKA BERBASIS MULTIMODAL PADA MATERI BARISAN DAN DERET. EduMatSains [Internet]. 2022Jul.5 [cited 2024Jul.22];7(1):153-66. Available from: http://ejournal.uki.ac.id/index.php/edumatsains/article/view/3934