1. Ahmad M, Adnan A, Yusof A, Kamal M, Kamal N (2019) Using new technologies to teach English in Malaysia-issues and challenges. In MNNF Network
2. (ed) Proceedings of the international of invention, innovative & creative (InIIC) conference, January 2019, pp 203-207. http://www.mnnfpublisher.com/uploads/4/6/9/3/46931833/using_new_technologies_to_teach_english_in_malaysia_-_issues_and_challenges%E2%80%99.pdf
3. Almanasreh E, Moles R, Chen TF (2019) Evaluation of methods used for estimating content validity. Res Soc Adm Pharm 15(2):214–221. https://doi.org/10.1016/j.sapharm.2018.03.066
4. Almazán Gómez A (2020) Covid-19: ¿Punto Sin Retorno de la Digitalización de la Educación? Rev Int Educ Para La Justicia Soc 9(3):1–4
5. Ayre C, Scally AJ (2014) Critical values for Lawshe’s content validity ratio. Meas Eval Couns Dev 47(1):79–86. https://doi.org/10.1177/0748175613513808