A. Sundari, A. Armanu, M. Indrasari, and S. Sukesi , Trans., “Business Strategies, Competition, and Regulation in Enhancing MSME Sustainability in East Java”, WSJEE, vol. 3, no. 04, pp. 473–487, Nov. 2025, doi: 10.58812/wsjee.v3i04.2430.