Roul, Kartikeswar, and Truptimayee Mishra. “Effectiveness of Mobile Phone Usage in Pre-Service Teachers Training Programme on Development of Elementary Teacher Competency”. JOURNAL OF TEACHER EDUCATION AND RESEARCH 19, no. 02 (January 15, 2025): 35-40. Accessed August 3, 2025. https://jter.in/index.php/JTER/article/view/282.