“THE USE OF THE DUOLINGO GUESSING GAME APPLICATION IN TEACHING SPEAKING ABILITY TOWARD 8TH - STUDENTS”. JGK (Jurnal Guru Kita) 7, no. 1 (December 9, 2022): 173–180. Accessed March 23, 2026. https://jurnal.unimed.ac.id/2012/index.php/jgkp/article/view/43421.