Siswadi, Siswadi, Anas Al Hifni, Biyati Ahwarumi, and Muhamad Malik Azhar. 2026. “Product Completeness and Customer Satisfaction in Pesantren-Based Retail Enterprises”. International Journal on Social Science, Economics and Art 16 (3):16-27. https://doi.org/10.35335/ijosea.v16i3.878.