Ali, Zuraina, Suriya Kumar Sinnadurai, Faridah Hamzah, Ruhil Amal Azmuddin, and Nur Syafawati Sabuan. “Ten Interesting Facts about OnVac: A Tool to Learn Engineering and Technology Vocabulary”. International Journal of Language Education and Applied Linguistics 1 (August 29, 2014). Accessed July 22, 2024. https://journal.ump.edu.my/ijleal/article/view/417.