Mahmud, M. M. ., Yaacob, Y., Ahmad, R. ., Mustamam, N. I. ., Saparman, M. S. . ., Ishak, N. S. ., Mohd A’Seri, M. S. . ., & Sharif, M. N. M. . (2021). Challenges and Opportunities of the Covid-19 Pandemic: A Lesson Learnt. International Journal of Asian Social Science, 11(11), 511–521. https://doi.org/10.18488/journal.1.2021.1111.511.521