Pandey, Parul, and Urvashi Kaushal. “Analysing Skills Needed For Doctoral Researchers: A Systematic Literature Review”. Journal of Engineering Education Transformations 38, no. 3 (June 6, 2025): 60–80. Accessed December 10, 2025. https://www.journaleet.in/index.php/jeet/article/view/2375.