Academic Use of Smartphones in Secondary Level Education in Bangladesh: A Non-Parametric Approach. - Md Fouad Hossain Sarker; Saida Mahamuda Rahman; Shithee Ahmed; Md. Khaled Sifullah; Md Salman Sohel; Mohammad Faisal Akber; Md. Kabirul Islam; Md. Kamal Hossain; Shabnam Mustari Lia (Int. J. Interact. Mob. Technol., 2023)