Jannah RD, Setyaningsih E. Pengaruh Reinforcement terhadap Peningkatan Disiplin Belajar Siswa Sekolah Menengah Pertama. JISoH [Internet]. 2026 Jul. 4 [cited 2026 Jul. 6];2(3):2479-86. Available from: https://indojurnal.com/index.php/jisoh/article/view/3797