Abdul Muhyi H, Sukoco I. The competence of managers in growing the business of cooperatives in Pangandaran Regency, West Java Province Indonesia. IJET [Internet]. 2018 Apr. 2 [cited 2025 Aug. 17];7(2.10):40-3. Available from: https://mail.sciencepubco.com/index.php/IJET/article/view/10951