Nasution, Melda, Dodik Mulyono, and Lucy Purwasi. 2018. “Penerapan Metode Penemuan Terbimbing Pada Pembelajaran Matematika”. JOEAI (Journal of Education and Instruction) 1 (2), 66-73. https://doi.org/https://doi.org/10.31539/joeai.v1i2.394.