D. Rojiyah and Sumartik, “Self-Efficacy, Reward, and Punishment in Determining Employee Performance: Keyakinan Diri, Imbalan, dan Hukuman dalam Menentukan Kinerja Karyawan”, ijler, vol. 20, no. 1, p. 10.21070/ijler.v20i1.1362, Feb. 2025.