Agus Fitriadi, and Budi Eko Soetjipto. “The Effect of Reward and Punishment on Employees’ Performance at Gulung Janebora, Balikpapan City”. International Journal of Economics, Business and Innovation Research, Vol. 4, no. 03, May 2025, pp. 763-7, doi:10.63922/ijebir.v4i03.1799.