Kevin Rizaldi, and Adipo Rahman. “Analysis of the Red Onion Trade System in Air Dingin Village, Lembah Gumanti District, Solok Regency, West Sumatra”. GREEN Journal: Journal of Economics and Business., vol. 4, no. 1, May 2026, pp. 201-10, http://jurnal.unusumbar.ac.id:8090/ojs/index.php/greenjournal/article/view/185.