NOISAAT, S.; KANTAI, N.; BUNWATSANA, A.; SONGROEK, N.; YUTIPHONG, S.; PHROMSRI, K.; THANCHAN, N. Solving Problems in Corrugated Box Manufacturing with 5 Why Analysis Technique and 5 S Activity. Siam University Journal of Business Administration, Bangkok, Thailand, v. 22, n. 38, p. 1–8, 2021. Disponível em: https://so07.tci-thaijo.org/index.php/sujba/article/view/13. Acesso em: 30 jun. 2025.