Nunuhitu, T. L., F. Rivai, and S. Suriah. “Effect of Lean Management Application in Pharmaceutical Inventory Stella Maris Hospital Makassar”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 36, no. 4, Oct. 2017, pp. 286-95, https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8344.