CHAICHANA, E. .; SAOWAPARK, T. .; SUKRAT, K. .; KHANTHONG, C. .; PATHOMNITHIPINYO, T. .; JATURAPIREE, A. Biodiesel Production from Used Oils with Char Based Catalyst from Pomelo Peel Impregnated with KOH as a Catalyst . Journal of Advanced Development in Engineering and Science, Babgkok, Thailand, v. 14, n. 39, p. 31–45, 2024. Disponível em: https://ph03.tci-thaijo.org/index.php/pitjournal/article/view/723. Acesso em: 7 dec. 2025.