Study and development of pour point depressant for CTC-1 crude oil. Vietnam Journal of Catalysis and Adsorption, [S. l.], v. 8, n. 1, p. 19–24, 2019. Disponível em: https://jca.edu.vn/index.php/jca/article/view/590.. Acesso em: 21 aug. 2025.