BERDNIK, K.; KACHURKA, V. CLASSIFICATION OF VALUE STREAM MAPPING SYMBOLS. Vestnik of Polotsk State University. Part D. Economic and legal sciences, [S. l.], n. 13, p. 12-18, 2017. Disponível em: https://journals.psu.by/economics/article/view/3191. Acesso em: 18 may. 2024.