Kevin Rizaldi, Adipo Rahman. Analysis of the Red Onion Trade System in Air Dingin Village, Lembah Gumanti District, Solok Regency, West Sumatra. Greenn Journal: J. Eco. & Business [Internet]. 2026 May 30 [cited 2026 Jul. 14];4(1):201-10. Available from: http://jurnal.unusumbar.ac.id:8090/ojs/index.php/greenjournal/article/view/185