Siswadi, Siswadi, Anas Al Hifni, Biyati Ahwarumi, and Muhamad Malik Azhar. “Product Completeness and Customer Satisfaction in Pesantren-Based Retail Enterprises”. International Journal on Social Science, Economics and Art 16, no. 3 (October 12, 2026): 16–27. Accessed October 12, 2026. https://www.ijosea.isha.or.id/index.php/ijosea/article/view/878.