Ariefandi, F. (2024) “Register Komunitas Jual-Beli Ponsel Cerdas di Grup Facebook: Studi Kasus Kota Yogyakarta: Register in smartphone buy-and-sell community on Facebook group: case study of Yogyakarta city”, Journal of Literature and Education, 2(1), pp. 49–58. doi: 10.69815/jle.v2i1.28.