SUHARTO, T. E. Cracking of palm oil methyl esters on modified natural zeolite catalysts. Open Science and Technology, [S. l.], v. 2, n. 1, p. 93–98, 2022. DOI: 10.33292/ost.v2i1.60. Disponível em: https://opscitech.com/journal/article/view/60. Acesso em: 22 jan. 2026.