Afrianti Handayani, Aprilita Rina Yanti, and Agusdini Banun. “Implementation of Lean Hospital and Continuous Improvement in Reducing Outpatient Pharmacy Waiting Time”. International Journal of Economics and Management Sciences 3, no. 1 (February 28, 2026): 286–297. Accessed October 22, 2026. https://international.areai.or.id/index.php/IJEMS/article/view/1178.