Purnomo, Hari, Erniyani, and Fikrihadi Kurnia. 2026. “DESIGN OF LIGHTBULB REPLACEMENT TOOLS USING KANO AND TRIZ MODEL”. Suranaree Journal of Science and Technology 29 (6):010180(1-7. https://ph04.tci-thaijo.org/index.php/SUJST/article/view/16316.