H, Mahmad. “The Importance of Product Design and Its Role in Innovation, Marketing and Consumers’ Preferences of Product”. International Journal of Entrepreneurship & Technopreneur (INJETECH) 2 (June 25, 2022): 1-12. Accessed October 12, 2024. https://ojs.unikom.ac.id/index.php/injetech/article/view/5774.