Perdana TA, Purusa NA, Kurniawan R, Suryawijaya TWE. Retraction Note: E-Blue: Implementation of an Integrated Blue Economy Ecosystem to Increase Coastal MSMEs Competitiveness (Journal of Indonesian Economy and Business, Vol. 40, No. 2, May, 2025, 10.22146/jieb.v40i2.10994). J. Indones. econ. bus. (Online) [Internet]. 2025Sep.29 [cited 2025Oct.5];40(3). Available from: https://jurnal.ugm.ac.id/v3/jieb/article/view/24674