Sami, Hania Latif, Syeda Fatemah Raza Zaidi, Mian Ahmed Haroon, and Ata Ul Haiy. 2025. “Comparison Of Sleep Hygiene Index In Virtual, Textbook And Hybrid Learners In Undergraduate Students”. International Journal of Medical Students 12 (January):S355. https://ijms.pitt.edu/IJMS/article/view/2966.