HasanahR. U., MaarifM. S., ZulbainarniN. and AffandiM. J. (2021) “The Use of Soft System Methodology To Build A Conceptual Model for Strengthening Innovation of Entrepreneurs in Coastal Area of Jakarta”, Indonesian Journal of Business and Entrepreneurship (IJBE), 7(2), p. 119. doi: 10.17358/ijbe.7.2.119.