SUHARTONO, and SUHARTONO. “THE UTILIZATION OF TEXTBOOKS FOR TEACHING ENGLISH TO THE FIRST GRADE OF ELEMENTARY SCHOOL IN SDN 2 TANJUNG, KEDAMEAN, GRESIK”. Retain: Journal of Research in English Language Teaching 2, no. 3 (July 8, 2014). Accessed October 18, 2026. https://ejournal.unesa.ac.id/index.php/retain/article/view/8480.