Latifa, D.; Sidqi, M. S.; Ispinimiartriani, I.; Azel, F.; Gibrand, K. S. Economic Value Comparation of Situjuah Coffee Farmers on Two Types of Sales in Lima Puluh Kota Regency. J. AGRISEP: Kaj. Mas. Sos. Ek. Pert. n. Agr. 2026, 25, 15-28.