HerawatiH., and HariantoH. “Pola Perubahan Harga Dan Marjin Pemasaran Bahan Pangan Di Masa Pandemi Covid-19 ”.
Jurnal Agribisnis Indonesia (Journal of Indonesian Agribusiness)
, Vol. 9, no. 2, Dec. 2021, pp. 188-99, doi:10.29244/jai.2021.9.2.188-199.