“WORK PERFORMANCE: LEADERSHIP, MOTIVATION, AND STRESS FOR CASHIER AT SUPERINDO YOGYAKARTA”, jopt, vol. 22, no. 1, hlm. 21–38, Jul 2025, Diakses: Okt 04, 2026. Tersedia pada: https://jurnal.stieieu.ac.id/index.php/opt/article/view/180