Apple, Matthew, and Keita Kikuchi. “Practical PowerPoint Group Projects for the EFL Classroom”. The JALT CALL Journal 3, no. 3 (December 31, 2007): 110–122. Accessed September 22, 2026. https://www.castledown.com.au/journals/jaltcall/article/view/jaltcall.v3n3.48.