Online blended approach (PBL) applied to learning separation process in chemical engineering. Research, Society and Development, [S. l.], v. 10, n. 1, p. e30110111408, 2021. DOI: 10.33448/rsd-v10i1.11408. Disponível em: https://rsdjournal.org/rsd/article/view/11408. Acesso em: 5 dec. 2025.