Investigating The Lecturers’ Challenges In Implementing Project-Based Learning In Writing Class. Jurnal Sustainable, [S. l.], v. 6, n. 1, p. 1–10, 2023. DOI: 10.32923/kjmp.v6i1.3083. Disponível em: https://rumahjurnal.iainsasbabel.ac.id/sus/article/view/3083. Acesso em: 14 nov. 2025.