Fina Fatika Nurmala Sari, Rahmadi Nirwanto, & Zaitun Qamariah. (2023). Using Flashcard Media to Increase Students’ Vocabulary Mastery. Sinar Dunia: Jurnal Riset Sosial Humaniora Dan Ilmu Pendidikan, 2(2), 174–185. https://doi.org/10.58192/sidu.v2i2.827