Senjaya, Elisabet Ani Ayu, and Ali Muhtadi. “The Effectiveness of the Flipped Classroom Method on Students’ Speaking Ability: A Meta-Analysis Study”. JTP - Jurnal Teknologi Pendidikan 25, no. 1 (April 30, 2023): 140-153. Accessed June 8, 2025. http://103.8.12.212:33180/unj/index.php/jtp/article/view/38632.