Samrin, S., Tarigan, A. A. and Sugianto, S. (2026) “Business Development Strategy through Blue Ocean Strategy in Increasing Product Competitiveness in Gayo Coffee Farming in Aceh: Sharia Business Perspective”, Journal of Economics, Entrepreneurship, Management Business and Accounting, 4(2), pp. 189–215. Available at: https://journal.diginus.id/JEEMBA/article/view/986 (Accessed: 5 June 2026).