Ratnawati, Y. ., Pertiwi, A. S. P. ., & Veranita, M. . (2025). Eye Superior Service Development Strategy to Increase Competitiveness at Purbowangi Kebumen Hospital. Journal of Economics and Social Sciences (JESS), 4(1), 145–154. https://doi.org/10.59525/jess.v4i1.697