Trisyagil, T., F. Ahmadi, and K. Kustiono. “The Development of Flash-Based Media in Project Based Learning for English Subject to Increase Students’ Motivation and Achievement at Senior High School”. Innovative Journal of Curriculum and Educational Technology, Vol. 9, no. 2, Nov. 2020, pp. 48-56, doi:10.15294/ijcet.v9i2.36301.