Kamalrudin, Massila, Nuridawati Mustafa, and Safiah Sidek. 2018. “A Preliminary Study: Challenges in Capturing Security Requirements and Consistency Checking by Requirement Engineers”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 10 (1-7):5-9. https://jtec.utem.edu.my/jtec/article/view/3587.