" The Effect Of The Osborn Barnes Model On The Holistic Thinking Of Fourth-Grade Science Students In Biology ". Journal of the College of Basic Education, [S. l.], v. 30, n. 131, p. 238–255, 2025. DOI: 10.35950/cbej.v30i131.13343. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/13343.. Acesso em: 7 jul. 2025.