Title	A Review of Facial Expression Recognition Issues, Challenges, and Future Research Direction
Author	Yan Bowen, Azween Abdullah, Lorita Angeline, and S.H. Kok
Citation	Vol. 23  No. 1  pp. 125-139
Keywords	Facial expression recognition; image pre-processing; feature extraction; machine learning; deep learning

Title	A Survey on the Mobile Crowdsensing System life cycle: Task Allocation, Data Collection, and Data Aggregation
Author	Xia Zhuoyue, Azween Abdullah, and S.H. Kok
Citation	Vol. 23  No. 3  pp. 31-48
Keywords	MCS, Task Allocation, Data Collection, Data Aggregation