Arif Faisal. Perancangan Running Text Menggunakan Arduino Uno dan Android (Studi Kasus: SMA Nasional Gultom Medan). Armada [Internet]. 2022 Jun. 1 [cited 2024 Dec. 22];6(1). Available from: https://jurnal.stmikmethodistbinjai.ac.id/jai/article/view/31