1.
Amaliyah R, Akib M, Hartanti R. THE USE OF GROUP INVESTIGATION METHOD TO IMPROVE STUDENTS’ SPEAKING ABILITY AT ENGLISH DEPARTMENT OF SORONG MUHAMMADIYAH UNIVERSITY. Qalam [Internet]. 2018 Nov. 15 [cited 2024 Nov. 23];6(2):24-31. Available from: https://ejournal.um-sorong.ac.id/index.php/jq/article/view/216