“Quality Education & Use of Smartphones Among School Students: : A Case Study on Selected Institutions of Raninagar Upazilla in Naogaon District”. Bangladesh Journal of Public Administration 30, no. 4 (December 22, 2022): 18–33. Accessed May 17, 2025. http://photo-archive.bpatc.gov.bd/index.php/bjpa/article/view/381.