Felstead, Paul Michael P. “The Effectiveness of Blended Method With Quipper in the Teaching of T.L.E. – ICT to Grade 9 Students”. The International Journal of Education, Management and Social Sciences 1, no. 2 (December 20, 2018). Accessed April 3, 2025. https://ijsemss.psu.edu.ph/index.php/1/article/view/17.