Mardianingrum, I. A., & Masriah, I. (2021). The Effect of Work Ethos on Employee Performance at PT. Pos Indonesia Pamulang Branch. Kontigensi : Jurnal Ilmiah Manajemen, 9(2), 336-340. Retrieved from https://jurnal.dim-unpas.web.id/index.php/JIMK/article/view/169