WULAYALIN, K. A.; ZAMHARI, M.; RAMADANTI, W. .; NURJANAH, S. The Effect of PjBL-Based QODE Model on Critical Thinking and Learning Achievement of Buffer Solution Topic. IJCER (International Journal of Chemistry Education Research), [S. l.], v. 9, n. 2, p. 199–208, 2025. DOI: 10.20885/ijcer.vol9.iss2.art9. Disponível em: https://journal.uii.ac.id/IJCER/article/view/42788. Acesso em: 5 dec. 2025.