Sumarsono, Hadi, WafirotinKhusnatul Zulfa, and SantosoSlamet. “SOCIAL NETWORK IN FAMILY BUSINESS: THE PHENOMENON OF PONOROGO CHINESE ETHNIC ENTREPRENEUR”. Indonesian Journal of Business and Entrepreneurship (IJBE) 7, no. 1 (January 28, 2021): 18. Accessed July 21, 2024. https://jurnal.ipb.ac.id/index.php/ijbe/article/view/32468.