SHARMA, Pallavi; GUPTA, Anshu; MALIK, S.C.; JHA, P.C. Quality improvement in manufacturing process through six sigma: A case study of Indian MSME firm. Yugoslav Journal of Operations Research, [S. l.], v. 29, n. 4, p. 519–537, 2019. DOI: 10.2298/YJOR190115007S. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/594. Acesso em: 9 jan. 2026.