Saputri F, Rahawarin L. Light Emiting Diode Control System based on the Microcontroller and Smartphone Application. Ultima Computing : Jurnal Sistem Komputer [Internet]. 28Dec.2022 [cited 4Dec.2024];14(2):60-7. Available from: https://ejournals.umn.ac.id/index.php/SK/article/view/2815