1.
BIN YAHAYA MZ, MOHAMMAD M. Innovative Redesign of an Umbrella Using Quality Function Deployment (QFD) and Theory of Inventive Problem Solving (TRIZ). rpmme [Internet]. 2025 Dec. 5 [cited 2026 Aug. 15];6(2):40-9. Available from: https://periodical.uthm.edu.my/index.php/rpmme/article/view/21475