BLE Beacons for Internet of Things Applications: Survey, Challenges, and Opportunities. - Kang Eun Jeon; James She; Perm Soonsawad; Pai Chet Ng (IEEE Internet Things J., 2018)

Maximizing Energy Harvesting with Adjustable Solar Panel for BLE Beacon. - Perm Soonsawad; Kang Eun Jeon; James She; Ching Hong Lam; Pai Chet Ng (iThings/GreenCom/CPSCom/SmartData, 2019)

Improved Energy Harvesting with One-time Adjusted Solar Panel for BLE Beacon. - Perm Soonsawad; Kang Eun Jeon; James She (VTC Spring, 2021)