Situmorang, R. “THE EFFECT OF SEMANTIC MAPPING STRATEGY ON STUDENTS’ READING COMPREHENSION AT THE NINTH GRADE STUDENTS OF SMP RAKSANA MEDAN”. Kairos English Language Teaching Journal, vol. 1, no. 2, July 2017, pp. 49-70, https://ejournal.ust.ac.id/index.php/KAIROS/article/view/503.