“PENGARUH MOTIVASI INTRINSIK TERHADAP PRESTASI KERJA KARYAWAN DI RSPAU Dr. S. HARDJOLUKITO YOGYAKARTA”. Jurnal Optimal 14, no. 1 (January 3, 2019): 27–48. Accessed October 4, 2026. https://jurnal.stieieu.ac.id/index.php/opt/article/view/73.