NSB, Akhil, Vimal Kumar, Tanmoy De, and Suriya Klangrit. “Quality Function Deployment Analysis of Smartphones”. Teknomekanik 5, no. 2 (December 15, 2022): 72–79. Accessed November 18, 2024. https://teknomekanik.ppj.unp.ac.id/index.php/teknomekanik/article/view/143.