Nurhasanah, Nurhasanah, and Kiki Wulandari. “Development of Hard Skills and Soft Skills towards BUMDES Performance Profesionalism in Bintan District”. Journal of Economics and Business Letters 3, no. 5 (October 30, 2023): 28–34. Accessed July 12, 2025. https://journal.privietlab.org/index.php/JEBL/article/view/254.