Simanjuntak IUV, Rahmawati Y, Salamah KS, Dani AW, Yuliza Y. E-Beacon Card Training Based Application Internet Of Things (IOT) in The School Environment. ABDIMAS [Internet]. 2023 Apr. 30 [cited 2024 Nov. 21];6(2):3889-96. Available from: https://journal.umtas.ac.id/index.php/ABDIMAS/article/view/3312