Daniel Limantara A, Nisa VF, Gardjito E, Subiyanto B, Nursandah F, Sudarmanto HL, et al. Modeling of Automatic Door at Railroad Crossing Without Guard Based on Internet of Things in Indonesia. ijie [Internet]. 2020 Dec. 28 [cited 2024 Apr. 28];12(9):140-8. Available from: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/7571