Sunarno, Ning, Fajri Hamdani, and Viana Anantasiska. “Philips Lamp Product Innovation into UV-C Disinfectant Desk Lamp to Improve The Company’s Competitiveness During The Covid-19 Pandemic”. Jurnal Manajemen Bisnis 18, no. 1 (January 30, 2021): 35-42. Accessed November 24, 2024. https://journal.undiknas.ac.id/index.php/magister-manajemen/article/view/2772.