Astuti, I., B. Ichsan, and M. Isa. “The Impact of Marketing Mix on Patient Loyalty and Satisfaction in Inpatient Services”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), Vol. 8, no. 1, Jan. 2025, pp. 1644-70, doi:10.31538/iijse.v8i1.6311.