SUHARTONO, ., & 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). https://doi.org/10.26740/rt.v2i3.8480