Abdul Muhyi, Herwan, and Iwan Sukoco. “The Competence of Managers in Growing the Business of Cooperatives in Pangandaran Regency, West Java Province Indonesia”. International Journal of Engineering & Technology 7, no. 2.10 (April 2, 2018): 40–43. Accessed May 5, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/10951.