Setyowati, S., Rahayu, E., Irianto, H., Handayani, S., Sundari, M., & Widadie, F.
(2025).
Robusta Coffee Marketing Efficiency in Magetan Regency, East Java Province.
SOCA: Jurnal Sosial Ekonomi Pertanian, 19(2), 107-120.
doi:10.24843/SOCA.2025.v19.i02.p04