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: 9 oct. 2026.