Wei Xiong Rui and Ari Kusmiatun (2025) “Policy Study on Basic Indonesian Language Education for Foreign Speakers in Indonesian Universities from the Perspective of Language Education Planning: A Case Study of Chinese Students at Yogyakarta State University”, International Journal of Education, Vocational and Social Science , 4(04), pp. 949-963. doi: 10.63922/ijevss.v4i04.2527.