Lagan, L.S. et al. 2019. ANALISIS PENGUMPULAN PIUTANG PADA PT. ADIRA DINAMIKA MULTI FINANCE Tbk. OBOR: Oikonomia Borneo. 1, 2 (Oct. 2019), 49–55. DOI:https://doi.org/10.24903/obor.v1i2.672.