Y. SIHOTANG, W. .; GIRSANG, E. .; I.N. SILANGIT, S. .; A.F. DEPARI, S. . Implementation of Lean Management for Covid-19 Patient Services at Hospitals in Deli Serdang. International Journal of Health and Pharmaceutical (IJHP), [S. l.], v. 3, n. 1, p. 55–62, 2022. DOI: 10.51601/ijhp.v3i1.119. Disponível em: https://ijhp.net/index.php/IJHP/article/view/119. Acesso em: 10 mar. 2025.