YONANTHA, Ferri. A COMPARATIVE STUDY BETWEEN FOUR CORNERS STRATEGY AND GROUP WORK STRATEGY ON STUDENTS’ SPEAKING ABILITY. PERADA, [S. l.], v. 1, n. 1, p. 13–27, 2018. Disponível em: https://ejournal.stainkepri.ac.id/perada/article/view/7. Acesso em: 14 sep. 2025.