“Kebertahanan Pedagang Ombus-Ombus di Kecamatan Siborongborong, Kabupaten Tapanuli Utara”. Sunari Penjor : Journal of Anthropology, vol. 9, no. 2, September 2025, hlm. 74-92, https://doi.org/10.24843/SP.2025.v9.i02.p02.