Astiena AK, Hadiguna RA, Iswanto AH, Hardisman -. Digitalization of Outpatient Services Based on Lean Management to Reduce Waiting Time in Government Hospital. Int. J. Adv. Sci. Eng. Inf. Technol. [Internet]. 2022 Nov. 1 [cited 2024 Jul. 22];12(6):2248-57. Available from: https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/17212