ARIF, H. Oportunisme, Konflik, dan Dualitas Kepuasan dalam Hubungan Bisnis Beton Precast . Al-Kharaj: Jurnal Ekonomi, Keuangan & Bisnis Syariah, [S. l.], v. 8, n. 3, p. 2368–2384, 2026. DOI: 10.47467/alkharaj.v8i3.11622. Disponível em: https://journal-laaroiba.com/ojs/index.php/alkharaj/article/view/11622. Acesso em: 6 jun. 2026.