2023. Diversity in Study Habits of Formal and Non Formal Students: A Case of F.G Education College and Allama Iqbal Open University Islamabad: Ehsan Mahmood , Hamid Ali Nadeem , Irfan Haider . PJDOL. 3, 2 (Feb. 2023). DOI:https://doi.org/10.30971/pjdol.v3i2.382.