L. Ramamurthy, N. S. Mohd Nawi, N. H. Hussein, S. M. Mat So’od, S. Shafien, and G. Nugrahadi, “Online English Courses to ODL: Instructors’ Perspectives and Implications in Higher Education”, E-BPJ, vol. 8, no. 26, pp. 107–112, Oct. 2023.