Analysis of Competitiveness of Shallot (Allium cepa L.) Commodities in Nagari Alahan Panjang and Nagari Air Dingin Kecamatan Lembah Gumanti Kabupaten Solok, West Sumatera. JFAF. 2021;2(1):1-16. doi:10.36090/jfaf.v1i2.595