Santosh Mahapatra. “Providing Interactive Feedback through Voicethread for Improving Presentation Skills: A Case Study at BITS Pilani Hyderabad Campus”. Journal of English Language Teaching 58, no. 5 (September 1, 2016): 9–15. Accessed November 24, 2024. https://journals.eltai.in/index.php/jelt/article/view/JELT580503.