SANAWANG, W.; CHINNABUT, Y.; HARUEHANSAPONG, S.; TANGCHIRAPAT, W.; JATURAPITAKKUL, C. Efficiency Factor of Palm Oil Fuel Ash in Concrete. Science and Engineering Connect, Bangkok, Thailand, v. 45, n. 3, p. 393–410, 2022. Disponível em: https://ph04.tci-thaijo.org/index.php/SEC/article/view/10314. Acesso em: 30 jun. 2025.