Suparlan, Suparlan, and Masyudi Masyudi. “Penerapan Metode Flipped Classroom Dalam Peningkatan Kemampuan Speaking”. NUSRA : Jurnal Penelitian dan Ilmu Pendidikan 5, no. 2 (May 31, 2024): 932–942. Accessed October 13, 2024. https://ejournal.nusantaraglobal.or.id/index.php/nusra/article/view/2660.