Manhaj Convergence (al-Jam’): Effort Synthesis Schools and Their Relevance in Usul Fiqh Sharia Economics (Study Application on Products Islamic Banking). COMPETENTIE : Journal International Sustainable Research, [S. l.], v. 2, n. 2, p. 60–65, 2025. DOI: 10.65049/mekn3018. Disponível em: https://journal.inacexter.com/index.php/competentie/article/view/102.. Acesso em: 9 jan. 2026.