Implementation of Purchasing Through Local E-Catalog Transactions in the West Bangka Regency Government. EJESH: Journal of Islamic Economics and Social, [S. l.], v. 4, n. 1, p. 242–248, 2026. DOI: 10.32923/8d03ha92. Disponível em: https://rumahjurnal.iainsasbabel.ac.id/ejesh/article/view/6099. Acesso em: 1 jun. 2026.