S. Li, L, Z M. Fauzee, N Zamin, N Kamarudin, N A.Sabri, and N S.Nik Ab Aziz. 2018. “An Encrypted Log File Keylogger System for Parental Control”. International Journal of Engineering & Technology 7 (2.28): 193-96. https://doi.org/10.14419/ijet.v7i2.28.12910.