ALONGE, O.I; OBAYOPO, S. O. Optimization Study on Carbonization of Palm Kernel Shell Using Response Surface Method. International Journal of Integrated Engineering, [S. l.], v. 15, n. 7, p. 135–144, 2023. Disponível em: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/12896. Acesso em: 7 apr. 2026.