Sukma, L.H., Ramadoni, R. and Suryani, M. 2022. THE IMPLEMENTATION EFFECT OF PEER TEACHING FLIPPED CLASSROOM ON STUDENT’S UNDERSTANDING OF MATHEMATICAL CONCEPTS IN LEARNING MATHEMATICS. Alifmatika: Jurnal Pendidikan dan Pembelajaran Matematika. 4, 2 (Dec. 2022), 150-165. DOI:https://doi.org/10.35316/alifmatika.2022.v4i2.150-165.