Putra, P. D.; Zainal, A.; Harahap, K.; Thohiri, R.; Khadavi, M. F.; Agusti, I. S.; Afrida, F. Green Entrepreneurship, Green Innovation, Green Finance, and Organisational Culture: Differential Effects on MSME Performance and Business Sustainability in Medan. j. of economics, entrepreneurship, manag. bus. and account. 2026, 4, 254-288.