Darmawan, Akhmad, et al. “CHARACTERISTICS OF ENTREPRENEURSHIP, COOPERATIVE PRINCIPLES, THEIR INFLUENCE ON THE PERFORMANCE OF COOPERATIVE MANAGEMENT IN BANYUMAS, CENTRAL JAVA, INDONESIA”. International Journal of Economics, Business and Accounting Research (IJEBAR), vol. 5, no. 3, Sept. 2021, pp. 2464-75, doi:10.29040/ijebar.v5i3.3281.