Astuti, Miguna, and Rosali Sembiring. “Marketing Performance of MSME 4.0 Amidst COVID-19 Transition: Marketing Mix, E-CRM and Risk Perception”. Jurnal Organisasi dan Manajemen 20, no. 1 (June 29, 2024): 51–64. Accessed November 21, 2024. https://jurnal.ut.ac.id/index.php/jom/article/view/6127.