CHAISANIT, J.; PHANPHANG, S.; SOMBOON, K.; TUCHINDA, P. A study conducted proficiency testing of laboratory test for the compression strength of corrugated fiberboard boxes. Bulletin of Applied Sciences, Bangkok, Thailand, v. 6, n. 6, p. 101–107, 2022. DOI: 10.60136/bas.v6.2017.215. Disponível em: https://ph03.tci-thaijo.org/index.php/BAS/article/view/215. Acesso em: 7 dec. 2025.