Prasetya, Rafli, Noveria Susijawati, and Sandi Nasrudin Wibowo. 2026. “The Effect of Rewards and Punishment Systems on Employee Work Productivity”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE) 9 (1), 1821-33. https://doi.org/10.31538/iijse.v9i1.8180.