HARYANTO, H.; INDARTO, W. . Problem Based Learning (PBL) Model to improve the Indonesian language learning achievement of class IX-F students at Madrasah Tsanawiyah Negeri 2 Kudus: in the Odd Semester of Academic Year 2019/2020. Journal of Education and Teaching (JET), [S. l.], v. 1, n. 2, p. 85-101, 2021. DOI: 10.51454/jet.v1i2.49. Disponível em: https://jet.or.id/index.php/jet/article/view/49. Acesso em: 18 may. 2024.