Putri , Wina Dahlia, and Willy Abdillah. “Implementation of Process Innovation and Product Innovation to Improve Operational Performance at the Batik Production House ‘Uni Batik’ in Surakarta City, Central Java”. Student Journal of Business and Management 7, no. 3 (December 30, 2024): 203–220. Accessed October 15, 2025. https://ejournal.unib.ac.id/sjbm/article/view/44992.