Fertika, Anggun, and Hasrun Afandi Umpu Singa. “PENGARUH KONTRAK TERHADAP KINERJA KARYAWAN PERSPEKTIF MANAJEMEN BISNIS ISLAM”. JURNAL ECONOMINA 2, no. 12 (December 17, 2023): 3708–3721. Accessed October 7, 2024. https://ejournal.45mataram.or.id/index.php/economina/article/view/1063.