Forda Nama, Gigih, Fadillah Halim Rasyidy, Raden Arum S P., and Mardiana . 2018. “A Real-Time Schoolchild Shuttle Vehicle Tracking System Base on Android Mobile-Apps”. International Journal of Engineering & Technology 7 (3.36): 40-44. https://doi.org/10.14419/ijet.v7i3.36.29075.