Effects of Using Cellphone in The Learning Behavior of Grade 4 Learners at Melencio M. Castelo Elementary School: Vol.3, No.2. AASgBCPJMRA [Internet]. 2024 Apr. 22 [cited 2025 Dec. 6];3(2). Available from: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/13423