O. Y. . Akoto and B. . Amoakohene, “Exploring Wordless Feedback Mechanisms in an EAP course in an English-medium University: An Ethnographically-oriented Approach”, JELTAL, vol. 2, no. 4, pp. 50–61, Oct. 2020, doi: 10.32996/jeltal.2020.2.4.6.