I. K. Wardana, “Teaching English Through UbD: Challenges of Indonesian Pre-Service Teachers”, J. Engl. Lang. Teach. Fak. Pendidik. Bhs. Seni Program Studi Pendidik. Bhs. Ingg. IKIP Mataram, vol. 11, no. 2, pp. 170–183, Dec. 2024.