“Effectiveness of Flashcard Media on the Increase of Vocabulary at School: Efektivitas Media Flashcard Terhadap Peningkatan Mufradat Di MTs Muhammadiyah 1 Taman”. 2022. Academia Open 6 (June): 10.21070/acopen.6.2022.2164. https://doi.org/10.21070/acopen.6.2022.2164.