Nguyen Ba Dat*, Nguyen Hoang Long, Nguyen Quoc Hung, Le Quoc Tuan, Nguyen Van Dua, Tran Ha and Hoang Si Hong 2025. Designing an outdoor machinery monitoring device with integrated real-time kinematic positioning. Version B of Vietnam Journal of Science and Technology. 64, 10DB (Jun. 2025). DOI:https://doi.org/10.31276/VJST.64(10DB).28-32.