USING POWER POINT PROGRAM IN IMPROVING STUDENTS’ VOCABULARY MASTERY. DOI: http://dx.doi.org/10.31000/globish.v6i2 [Internet]. 2 Januari 2018 [dikutip 17 Agustus 2026];7(1):25-31. Tersedia pada: https://jurnal.umt.ac.id/index.php/globish/article/view/662