Kumaat, Swita Wulan, Jim Ronny Tuna, and Mister Gidion Maru. “IMPROVING STUDENTS’ VOCABULARY MASTERY THROUGH FLASH CARDS”. SoCul: International Journal of Research in Social Cultural Issues 3, no. 4 (February 20, 2024): 911-918. Accessed December 22, 2024. https://ejurnal.unima.ac.id/index.php/socul/article/view/8220.