Louis Hernandez et al. 2022. TEORI EKONOMI MIKRO PROJECT PAPER BASED ANALISIS PROSES BISNIS UMKM SEOUL CAFE DI KOTA TANJUNGPINANG. Jurnal Cakrawala Ilmiah. 1, 5 (Jan. 2022), 887–894. DOI:https://doi.org/10.53625/jcijurnalcakrawalailmiah.v1i5.1141.