Delmayuni, Asri, et al. “STRATEGI PENINGKATAN DAYA SAING UMKM PANGAN DI PALEMBANG”. Buletin Ilmiah Litbang Perdagangan, vol. 11, no. 1, July 2017, pp. 97-122, https://jurnal.kemendag.go.id/index.php/bilp/article/view/43.