SITANGGANG, Ade Adryana Putri; SIREGAR, Ardina Ella Putri; SIAGIAN, Nalom; SINAGA, Kepler. The Effect of Product Quality and Modern Packaging Training on the Competitiveness of Salted Fish Products in the Belawan Coastal Area. Al-Kharaj: Journal of Islamic Economic and Business, [S. l.], v. 8, n. 1, 2026. DOI: 10.24256/kharaj.v8i1.9826. Disponível em: https://ejournal.iainpalopo.ac.id/index.php/alkharaj/article/view/9826. Acesso em: 29 mar. 2026.