Ihdassadri, Ihdassadri. 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):1155-64. https://doi.org/10.53625/joel.v2i9.5567.