Didik, D., Hidayat, A., & Dayatullah, D. (2020). PENGARUH DISIPLIN KERJA DAN LINGKUNGAN KERJA FISIK TERHADAP KINERJA KARYAWAN PT CHEETHAM GARAM INDONESIA. SULTAN ( Indonesian of Leadership and Management Journal), 1(1), 33–49. Retrieved from https://jurnal.desantapublisher.com/index.php/sultan/article/view/46