3+1 Credit Transfer System is one of collaboration activities between Universitas Ahmad Dahlan (UAD) and Guangxi University for Nationalities (GXUN) and Xiangsihu (XSH) College GXUN. In this program, students of GXUN study at UAD for a year and study at GXUN for three years. This program was conducted since 2012 with 23 students of GXUN enrolling in Economics Studies study program and Indonesian Letters study program at UAD. In 2013, there were 7 students from GXUN and 44 students from XSH. In 2014, there were 38 students from GXUN and 96 students from XSH. Beside study the subject at study program, the students also study Bahasa Indonesia and Indonesian culture. At the end of their study, students will get certificates.