“MODEL MOTIVASI KERJA DI ERA COVID-19 DI PT. MITRA BISNIS KELUARGA VENTURA MAGELANG SLEMAN”, jopt, vol. 19, no. 2, pp. 55–73, Sep. 2022, Accessed: Oct. 04, 2026. Available: https://jurnal.stieieu.ac.id/index.php/opt/article/view/146