Ni Bulan, Tapi Rondang, Audia Junita, and Ridayati Fadillah. 2022. “Empirical Causality of Employee Work Productivity”. MIX: JURNAL ILMIAH MANAJEMEN 12 (2). Jakarta, Indonesia:263-80. https://publikasi.mercubuana.ac.id/index.php/Jurnal_Mix/article/view/15485.