Hendratmoko, Suseno. “ANALYSIS OF VALUE CREATION: PRODUCT INNOVATION, PRODUCT DEVELOPMENT AND PRODUCT QUALITY TO COMPETITIVE ADVANTAGE”. The journal of contemporary issues in business and government 27, no. 5 (October 30, 2021): 2538–2545. Accessed November 21, 2024. https://cibgp.com/au/index.php/1323-6903/article/view/2117.