Br PeranginAngin, N. I. Y., L. Rumapea, and F. Y. Ginting. “IMPROVING STUDENTS’ READING COMPREHENSION THROUGH COOPERATIVE SCRIPT AT SMP NEGERI 21 MEDAN”. Kairos English Language Teaching Journal, vol. 3, no. 2, July 2020, pp. 79-92, doi:10.54367/kairos.v3i2.831.