Putri Rahmatika D, Ummi Khaerati Syam, Firman. THE EFFECTIVENESS OF 9GAG APPLICATION AS AN ENGLISH TEACHING MEDIUM TO IMPROVE STUDENTS’ VOCABULARY. jkip [Internet]. 2021 Jun. 28 [cited 2024 May 18];8(1):81-9. Available from: https://jurnal.fkip.unismuh.ac.id/index.php/jkip/article/view/388