Sartono, K., Djamin, M. and Suryadi, S. 2024. Design and Construction of Automatic Railway Crossing Gate Control Using Proximity and Infrared Sensors Based on Omron CP1E E30-SDRA PLC. West Science Interdisciplinary Studies. 2, 09 (Sep. 2024), 1732–1739. DOI:https://doi.org/10.58812/wsis.v2i09.1271.