Yulia Rizki Ramadhani,1 and Abdul Rahman Suleman Siregar2 1English Department, University of Graha Nusantara, Padangsidimpuan, Indonesia 2Department of Development Economics, University of Graha Nusantara, Padangsidimpuan, Indonesia yuliadamanik@dosen.ugn.ac.id, ragilzhillan@gmail.com   Keywords:        projec-based learning method, business letter, writing skill Abstract:           This research investigated the implementation of the use of PBL in improving the students’ writing ability. The…Continue reading The effect of Project Based Learning on Writing Business Letters