SUHARTONO, SUHARTONO. THE UTILIZATION OF TEXTBOOKS FOR TEACHING ENGLISH TO THE FIRST GRADE OF ELEMENTARY SCHOOL IN SDN 2 TANJUNG, KEDAMEAN, GRESIK. RETAIN : J. Res. Engl. Lang. Teach. [Internet]. 2014 Jul. 8 [cited 2025 Jun. 30];2(3). Available from: https://ejournal.unesa.ac.id/index.php/retain/article/view/8480