Zaid, Sudirman. “The Market Turbulence, Entrepreneurial Marketing and Marketing Performance: An Empirical Study of Tuna Fillets SME’s Industry in Southeast Sulawesi, Indonesia”. Journal of Eastern European and Central Asian Research (JEECAR) 9, no. 6 (December 3, 2022): 1008–1020. Accessed May 14, 2024. https://ieeca.org/journal/index.php/JEECAR/article/view/970.