KONGPOLNAN, W.; TAPANG, K.; CHADU, T. The Development and Efficiency Finding of Automatic Engine Cylinder Head Cleaner. Institute of Vocational Education Southern Region 3 Journal (KRIS Journal), Songkhla, Thailand, v. 3, n. 1, p. 81–90, 2023. Disponível em: https://so08.tci-thaijo.org/index.php/KRIS/article/view/3259. Acesso em: 3 oct. 2026.