Ashmarita, Cindy, Hartini, & Sumule G., M. . (2022). Orang Batak Mempertahankan Identitas Etnisnya. Indonesian Annual Conference Series, (Proceedings of IACS-CSPC 2022), 43-46. Retrieved from https://www.ojs.literacyinstitute.org/index.php/iacseries/article/view/577