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