Fatima, S. ., R. . Rizwan, S. . Mukhtar, S. . Hanif, F. ., and S. . Gul. “Students and Facilitators Perception Regarding Conventional and New Implicated Portal Based Electronic PBL in Ziauddin University”. Pakistan Journal of Medical & Health Sciences, vol. 16, no. 02, Mar. 2022, p. 93, doi:10.53350/pjmhs2216293.