Asraf, Asraf. “Penerapan Teknik Interview Untuk Meningkatkan Kemampuan Speaking Siswa Pada Materi Conditional Sentence”. Indonesian Journal of Educational Development (IJED) 1, no. 4 (February 28, 2021): 586–593. Accessed August 21, 2025. https://ojs.mahadewa.ac.id/index.php/ijed/article/view/882.