Humaira Abu Backer Sidek, Husna, Azrul Amri Jamal, Mokhairi Makhtar, and Syed Abdullah Fadzli. 2018. “Smart Bicycle Sharing System for Non-Commercial Purposes Using Time-Based One-Time Password Algorithm”. International Journal of Engineering & Technology 7 (3.28): 275-77. https://doi.org/10.14419/ijet.v7i3.28.23436.