Real Time System Monitoring and Analysis-Based Internet of Things (IoT) Technology in Measuring Outdoor Air Quality. - Yuda Irawan; Refni Wahyuni; Muhardi; Hendry Fonda; Muhammad Luthfi Hamzah; Rometdo Muzawi (Int. J. Interact. Mob. Technol., 2021)

IoT-Based Pulse Oximetry Design as Early Detection of Covid-19 Symptoms. - Refni Wahyuni; Herianto; Ikhtiyaruddin; Yuda Irawan (Int. J. Interact. Mob. Technol., 2023)