P. Locara, A. “Multimedia Mediated Learning and Learner-Centered Microteaching in Developing Pre-Service Teachers’ Teaching Competencies and Language Proficiency”. Polaris Global Journal of Scholarly Research and Trends, vol. 1, no. 4, Oct. 2022, pp. 116-25, doi:10.58429/pgjsrt.v1n1a97.