Muphimin, Muphimin, et al. “Competitive Advantage Model of Warung Madura Amid the Expansion of Modern Retail: A Resource-Based View Approach”. Indonesian Journal Economic Review (IJER), vol. 6, no. 3, Sept. 2026, pp. 1586–1595, https://doi.org/10.59431/ijer.v6i3.1010.