Rafsanjani, Ali, Suwandi Suwandi, and Dwi Anggani Linggar Bharati. “The Effectiveness of Role-Play and Information-Gap in E – Teaching Speaking Skill for High-Low Self-Confident Students”. English Education Journal 10, no. 4 (December 23, 2020): 493-503. Accessed May 9, 2024. http://journal.unnes.ac.id/sju/eej/article/view/39569.