Wakayama, N. 2024. Evaluating the Impact of Japanese English-Language YouTubers on Learners: A Teaching Material Perspective for Enhancing English Proficiency and Cross-Cultural Understanding. International Journal of Emerging Technologies in Learning (iJET). 19, 08 (Nov. 2024), pp. 4–19. DOI:https://doi.org/10.3991/ijet.v19i08.50421.