Suardi, S., E. . Akib, and A. . Ma’ruf. “The Influence of International Pre-Service Teaching Program Towards Students’ Speaking Ability at University of Muhammadiyah Makassar”. Middle Eastern Journal of Research in Education and Social Sciences, vol. 1, no. 1, Aug. 2020, pp. 35-44, doi:10.47631/mejress.v1i1.7.