TRAN, Thi Quynh Le; NGUYEN, Ngoc My Ai. Effectiveness of Flashcards in Enhancing Vocabulary Learning Among 4th Graders at Hung Long 1 Primary School. The University of Phan Thiet Journal of Science, [S. l.], v. 3, n. 3, p. 57–67, 2025. Disponível em: https://tapchikhoahocupt.vn/index.php/uptjs/article/view/uptjs-86-2025.. Acesso em: 21 jan. 2026.