“MICRO, SMALL AND MEDIUM ENTERPRISES (UMKM) DEVELOPMENT STRATEGIES IN THE PERSPECTIVE OF ISLAMIC ECONOMICS TO IMPROVE THE WELFARE OF STREET TRADERS (CASE STUDY OF STREET VENDORS IN PONTIANAK CITY)” (2021) J-MD Jurnal Manajemen Dakwah, 2(1), pp. 37–47. doi:10.24260/6tcrnd94.