Edi Nugroho Soebandrija, Khristian. “Business Innovation and Service Innovation: Perspective on Product Design Engineering in Term of User Experience (UX)”. KnE Life Sciences 5, no. 3 (March 10, 2020): 143–150. Accessed March 29, 2024. https://knepublishing.com/index.php/KnE-Life/article/view/6568.