Fu’ad, S. N., Khoir, N., F, D. J. N. ., Setiawan, S., & Rohmawati, A. . (2019). Upaya Meningkatkan Minat Belajar Siswa melalui Metode Reward and Punishment Di MTs. Journal Focus Action of Research Mathematic (Factor M), 1(2), 160–178. https://doi.org/10.30762/factor_m.v1i2.1617