KAEWTAPAN, K. .; SIRITHORN, N.; CHOOAKSORN, W. Study on the Potential of Co-pelletizing Fuel from Municipal Wastewater Treatment System Sludge, Tea Ground, and Coffee Ground . Science and Engineering Connect, Bangkok, Thailand, v. 47, n. 4, p. 348–361, 2024. Disponível em: https://ph04.tci-thaijo.org/index.php/SEC/article/view/7768. Acesso em: 30 jun. 2025.