Muhtadin, Nazarrudin AR, Purnama IKE, Fatichah C, Purnomo MH. Smart Home for Supporting Elderly Based On Ultrawideband Positioning System. j. nas. pendidik. teknik. inform. [Internet]. 2024 Dec. 1 [cited 2025 Apr. 6];13(3):748-59. Available from: https://ejournal.undiksha.ac.id/index.php/janapati/article/view/84186