Yustie, R. and Retnowati, D.A. 2020. Determine The Effect of Capital, Labor, and Working Hours on Merchant Income in Surabaya Puncak Permai Modern Market in 2019. Jurnal Ilmu Ekonomi Terapan. 5, 1 (Jun. 2020), 1–11. DOI:https://doi.org/10.20473/jiet.v5i1.19628.