RISVAYANI, Risvayani; PERMANASARI, A; MUSTHAFA, I. Preliminary research: Identification of Difficulty in Chemical Learning Based On Teacher and Student Perspectives . JISAE: Journal of Indonesian Student Assessment and Evaluation, [S. l.], v. 9, n. 2, p. 171–179, 2023. DOI: 10.21009/jisae.v9i2.39931. Disponível em: https://journal.unj.ac.id/unj/index.php/jisae/article/view/39931. Acesso em: 26 dec. 2024.