ROKHIM, D. A.; WIDARTI, H. R.; SUTRISNO, S. Profile of Needs Analysis of Five-Tier Diagnostic Instrument Development for High School Chemistry Courses . Pegem Journal of Education and Instruction, [S. l.], v. 14, n. 2, p. 140–145, 2024. DOI: 10.47750/pegegog.14.02.17. Disponível em: https://pegegog.net/index.php/pegegog/article/view/2717. Acesso em: 2 aug. 2025.