Br Purba, R., 		Napitupulu, F., & 		Sidabutar, U.
(2024).
 IMPROVING STUDENT'S VOCABULARY MASTERY BY USING THE FLY SWATTER GAME IN SEVENTH GRADE OF SMP N 31 MEDAN.
<em>Jurnal Teknologi Mesin UDA, 2</em>(2).
doi:10.46930/teknologimesin.v2i2.5519