Purwanti BR, Ningsih TS, Wibowo SP, Tirwanda ED, Fadli M. BIntegrasi Sensor Ultrasonik Dan Bluetooth Pada Sistem Buka-Tutup Palang Busway. Prosiding Seminar Nasional ReTII [Internet]. 2018Mar.12 [cited 2024May18];. Available from: //journal.itny.ac.id/index.php/ReTII/article/view/611