I. P. Y. Prabhadika, N. K. T. Tastrawati, L. P. I. Harini, and I. A. R. Dewinta, “Optimization of infusion supply using the probabilistic economic order quantity (EOQ) method at Sanglah Center General Hospital”, Int. j. phys. math., vol. 6, no. 1, pp. 1-6, Jan. 2023.