Manatarinat, W., Tantatsanawong, P., Poomrittigul, S., & Udomsiri, S. (2023). eHealth Internet of Things on Low Power Wide Area Network of Hospital. ECTI Transactions on Electrical Engineering, Electronics, and Communications, 21(3), 251460. https://doi.org/10.37936/ecti-eec.2023213.251460