KUMBOON, A. Grey Relational Analysis for Optimal Condition of Biodiesel Production Process from Fish Entrails. Srinakharinwirot University Engineering Journal, Bangkok, Thailand, v. 14, n. 1, p. 88–98, 2019. Disponível em: https://ph02.tci-thaijo.org/index.php/sej/article/view/184914. Acesso em: 19 may. 2024.