Okoye, O. E., Nwandieze, O. F., & Francis, V. A. (2026). A Low-Cost Distributed IoT Sensor Network for Real-Time Air Quality Management: A Case Study at Federal Polytechnic Oko, Nigeria. International Journal Of Research And Technopreneurial Innovations, 3(1), 52-67. https://doi.org/10.60787/ijrti.vol3no1.78