Koyin, Nur, Fedianty Augustinah, and Liling Listyawati. “Branding and Packaging Strategy in Shallot Marketing Strategy at Sumber Agung Group, Nganjuk Regency”. International Journal of Sustainable Applied Sciences 4, no. 7 (July 29, 2026): 597–612. Accessed July 29, 2026. http://ijsasjournal.my.id/index.php/ijsas/article/view/17.