SYAH, T. Y. R.; NUROHIM, A.; HADI, D. S. Lean Six Sigma Concept in The Health Service Process in The Universal Health Coverage of BPJS Healthcare (Healthcare and Social Security Agency). Proceeding UII-ICABE, [S. l.], v. 1, n. 1, p. 71–88, 2020. Disponível em: https://journal.uii.ac.id/icabe/article/view/14696. Acesso em: 7 may. 2024.