SUHARTONO, SUHARTONO. THE UTILIZATION OF TEXTBOOKS FOR TEACHING ENGLISH TO THE FIRST GRADE OF ELEMENTARY SCHOOL IN SDN 2 TANJUNG, KEDAMEAN, GRESIK. RT [Internet]. 8Jul.2014 [cited 18May2024];2(3). Available from: https://ejournal.unesa.ac.id/index.php/retain/article/view/8480