Santosh Mahapatra, “Providing Interactive Feedback through Voicethread for Improving Presentation Skills: A Case Study at BITS Pilani Hyderabad Campus”, JELT, vol. 58, no. 5, pp. 9–15, Sep. 2016, Accessed: Dec. 05, 2025. [Online]. Available: https://journals.eltai.in/jelt/article/view/JELT580503