Nugroho, Nugroho. “Enhancing EFL Students’ Essay Writing Skills Through TPACK-Driven Flipped Learning: A Lesson from Lecture-Based Instruction”. JOLLT Journal of Languages and Language Teaching 14, no. 1 (January 22, 2026): 42–52. Accessed February 2, 2026. https://ojspanel.undikma.ac.id/index.php/jollt/article/view/16834.