Songsom, Nualsri, Prachyanun Nilsook, Panita Wannapiroon, Lance Chun Che Fung, and Kok Wai Wong. 2019. “System Architecture of a Student Relationship Management System Using Internet of Things to Collect Digital Footprint of Higher Education Institutions”. International Journal of Emerging Technologies in Learning (iJET) 14 (23):pp. 125-140. https://doi.org/10.3991/ijet.v14i23.11066.