SAKULKAEW, K.; SAEJU, P. Study of factors effecting indentation hardness index of natural latex foam. Bulletin of Applied Sciences, Bangkok, Thailand, v. 8, n. 8, p. 17–24, 2022. DOI: 10.60136/bas.v8.2019.249. Disponível em: https://ph03.tci-thaijo.org/index.php/BAS/article/view/249. Acesso em: 2 sep. 2026.