SRICHANON, J.; MALIWAN , N. A Study of Standard Time in the Product Packaging Process: A Case Study of ABC Company. Journal of Roi Et Rajabhat University, [S. l.], v. 19, n. 3, p. 98–115, 2025. Disponível em: https://so03.tci-thaijo.org/index.php/reru/article/view/293576. Acesso em: 16 sep. 2026.