Akbar T, Sugianingsih NMW. Marketing Strategy Analysis for Polytechnic Innovation Products: A Case Study of Flagship Products in Indonesian Polytechnics. KSS [Internet]. 2024 Aug. 29 [cited 2025 Feb. 6];9(25):532–541. Available from: http://thrillriftranks.com/index.php/KnE-Social/article/view/17004