Elas, Noor Illi Binti, Faizah Binti Abd Majid, and Suthagar A/l Narasuman. 2019. “Development of Technological Pedagogical Content Knowledge (TPACK) For English Teachers: The Validity and Reliability”. International Journal of Emerging Technologies in Learning (iJET) 14 (20):pp. 18-33. https://doi.org/10.3991/ijet.v14i20.11456.