Riptanti, E.W., Irianto, H. and Mujiyo 2024. ARE THE MARKETING CHANNELS OF PORANG COMMODITIES IN MONOPSONY MARKETS EFFICIENT? (CASE STUDY IN WONOGIRI DISTRICT). Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian. 8, 2 (Dec. 2024), 270–279. DOI:https://doi.org/10.32585/ags.v8i2.5099.