Peiris, C. R. ., S. M. . Barbutiu, and H. . Hansson. “About the Challenges in Undergraduate Research Projects: An Explorative Case Study in a Sri Lankan National University”. International Journal of Learning, Teaching and Educational Research, vol. 17, no. 2, Feb. 2018, pp. 25-44, https://ijlter.net/index.php/ijlter/article/view/696.