“RANCANG BANGUN SISTEM INFORMASI PENGHITUNG PENGUNJUNG OTOMATIS BERBASIS INTERNET OF THINGS”, comasiejournal, vol. 5, no. 6, pp. 10–18, Jul. 2021, Accessed: Oct. 06, 2026. Available: https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/4037