NISA, A. C. Upaya Meningkatkan Disiplin Guru Melalui Sistem Reward dan Punishment Guna Menunjang Efektivitas Proses Pembelajaran di SLB-A TPA Jember Semester Ganjil Tahun Pelajaran 2019/2020. SPEED Journal : Journal of Special Education, [S. l.], v. 4, n. 2, p. 53–65, 2021. DOI: 10.31537/speed.v4i2.402. Disponível em: https://jurnal.unipar.ac.id/index.php/speed/article/view/402. Acesso em: 15 mar. 2025.