Sundari, Ariefah, Armanu Armanu, Meithiana Indrasari, and Sukesi Sukesi , trans. “Business Strategies, Competition, and Regulation in Enhancing MSME Sustainability in East Java”. West Science Journal Economic and Entrepreneurship 3, no. 04 (November 30, 2025): 473–487. Accessed December 7, 2025. https://wsj.westsciences.com/index.php/wsee/article/view/2430.