Nauly, Meutia, and Vivi Fransisca. “The Cultural Identity of Batak Toba University Students in Medan”. Jurnal Psikologi Ulayat 2, no. 1 (January 1, 2015): 364–380. Accessed October 15, 2024. https://publication.k-pin.org/index.php/jpu/article/view/29.