Wibowo, Susanto, Rr. Dian Anggraeni, Etty Herijawati, & Salikim Salikim. " Comparative Analysis of Performance of Cooperative Credit Method "PEARLS"." Primanomics : Jurnal Ekonomi & Bisnis [Online], 18.1 (2020): 45-53. Web. 28 Feb. 2020