Sudarmiatin, Sudarmiatin, and Nurul Hidayati. “The Implementation of Digital Marketing In SME’s: Opportunities and Challenges During The Covid-19 Pandemic: Digital Marketing, Coronavirus Pandemic”. Indonesian Journal of Business and Entrepreneurship 9, no. 1 (January 31, 2023): 72. Accessed December 24, 2025. https://journal.ipb.ac.id/ijbe/article/view/38317.