Chamdra, Santhy, and Jullyo Gideon Rohi. “Barter Transactions at the Wulandoni Market: Preserving the Sustainability of Traditional Economy”. Sodality: Jurnal Sosiologi Pedesaan, vol. 13, no. 2, June 2026, pp. 194-06, https://doi.org/10.22500/13202569080.