Badrudin, Dudu, Sholikul Hadi, and Rio Supriyatna. “Pengaruh Reward Dan Punishment Terhadap Motivasi Kerja Karyawan Di  PT Antam Tbk UBPE Pongkor Departemen Process Plant”. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam 1, no. 2 (March 11, 2021): 70-88. Accessed May 2, 2024. https://journal.laaroiba.ac.id/index.php/elmal/article/view/315.