Purwanto, S. 2008. An Analysis of IELTS-Based Literacy Levels: A Case Study at the First Semester Students of FBIB Unisbank Semarang. Dinamika Bahasa dan Budaya. 2, 2 (Jul. 2008), 73-83. DOI:https://doi.org/10.35315/bb.v2i2.437.