Manurung, Elizabeth Tiur, and Elvy Maria Manurung. “Managing Income Creatively by Young Entrepreneurs in Bandung”. International Review of Management and Marketing 9, no. 2 (March 21, 2019): 113–118. Accessed January 11, 2025. https://econjournals.com.tr/index.php/irmm/article/view/7669.