Akbar, Taufik, and Ni Made Widhi Sugianingsih. “Marketing Strategy Analysis for Polytechnic Innovation Products: A Case Study of Flagship Products in Indonesian Polytechnics”. KnE Social Sciences 9, no. 25 (August 29, 2024): 532–541. Accessed February 6, 2025. http://thrillriftranks.com/index.php/KnE-Social/article/view/17004.