Rachman, D. ., Margana, M., & Priyanto, P. (2022). The Application of Mobile-Enhanced Collaborative Learning Models on Oral Presentation Competence in Rural Area During Covid-19 Pandemic. International Journal of Learning, Teaching and Educational Research, 21(3), 71–87. Retrieved from http://www.ijlter.myres.net/index.php/ijlter/article/view/1272