Indrajaya, Danang, Rifqi Humaidi Assiddiqqi Nasution, and Leli Deswindi. “Identification of Factors Affecting the Productivity of Medium Small Micro Enterprises (MSMEs)”. International Journal of Economics Development Research (IJEDR) 3, no. 3 (September 4, 2022): 227–235. Accessed July 13, 2025. https://journal.yrpipku.com/index.php/ijedr/article/view/403.