Harahap, S. (2021). Application Of The Discovery Method To Increase Mathematics Learning Compliance In Class Iia Students SD Negeri 0415 Huta Raja Lama T.P 2020/2021. Indonesian Journal Of Basic Education, 4(2), 226 - 238. Retrieved from https://e-jurnal.stkiprokania.ac.id/index.php/IJOBE/article/view/478