Naldi, Anri, Lahmuddin Lubis, and Nurmawati Nurmawati. 2024. “Reward and Punishment As Learning Motivation at Mts.S Al-Wasliyah Deli Serdang Regency”. SYAMIL: Journal of Islamic Education 12 (2), 457-82. https://doi.org/10.21093/sy.v12i2.9916.