SUHARTONO, . and SUHARTONO, . (2014) “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(3). doi: 10.26740/rt.v2i3.8480.