Wardana, I Ketut. “Teaching English Through UbD: Challenges of Indonesian Pre-Service Teachers”. Jo-ELT (Journal of English Language Teaching) Fakultas Pendidikan Bahasa & Seni Prodi Pendidikan Bahasa Inggris IKIP 11, no. 2 (December 24, 2024): 170–183. Accessed January 11, 2026. https://ojspanel.undikma.ac.id/index.php/joelt/article/view/13285.