YULIA, Sabrina; PURTADI, Sukisman. Needs Analysis of Student Perception Scale Instruments on Chemical Learning Difficulties. Indonesian Journal of Chemical Education, [S. l.], v. 1, n. 2, p. 48–56, 2025. DOI: 10.21831/ijce.v1i2.81465. Disponível em: https://jurnal.uny.ac.id/index.php/ijce/article/view/81465. Acesso em: 15 may. 2025.