Ihdassadri, I. (2023). UPAYA MENINGKATKAN DISIPLIN GURU MELALUI PENERAPAN SISTEM REWARD DAN PUNISHMENT DI RA IKHLAS DWP KANWIL KEMENAG SUMBAR SEMESTER GANJIL TAHUN PELAJARAN 2021/2022. JOEL: Journal of Educational and Language Research, 2(9), 1155–1164. https://doi.org/10.53625/joel.v2i9.5567