Firmansyah MH. EVALUATION OF INDONESIAN TEXTBOOK USING ENGLISH LANGUAGE TEACHING CHECKLIST FOR THE TEN GRADERS SENIOR HIGH SCHOOL. RETAIN : J. Res. Engl. Lang. Teach. [Internet]. 2020 Jun. 16 [cited 2025 Feb. 21];8(2). Available from: https://ejournal.unesa.ac.id/index.php/retain/article/view/33406