Saragih, Nawary. “ANALISIS KAJIAN POTENSI PROSPEK USAHA JAJANAN MALAM HARIDI KOTA MEDAN”. Jurnal Manajemen dan Bisnis 15, no. 1 (December 20, 2015): 47–57. Accessed July 22, 2024. https://ejournal.ust.ac.id/index.php/JIMB_ekonomi/article/view/98.