PUTRAWANGSA, D.; CANIAGO, A. .; APRILIO, S. .; YOGASARA, T. Application of PDCA Method in Improving the Quality of Valve Production. Eduvest - Journal of Universal Studies, [S. l.], v. 2, n. 8, p. 1.573–1.586, 2022. DOI: 10.59188/eduvest.v2i8.551. Disponível em: https://eduvest.greenvest.co.id/index.php/edv/article/view/551. Acesso em: 4 jul. 2025.