KUSJIARSIH, R. P.; ADINUGRAHA, H. H.; KATHRYN, M. Efforts to Increase the Competitiveness of Export Products in the Free Market in Islamic Economic Development. Sharia Oikonomia Law Journal, [S. l.], v. 1, n. 3, p. 150–160, 2023. DOI: 10.55849/solj.v1i3.190. Disponível em: https://www.journal.ypidathu.or.id/index.php/solj/article/view/190. Acesso em: 5 jul. 2025.