A. WAHAB, J.; F. MOHAMAD RAZI, N.; M. H. MOHAMMAD HAMZAH, M.; Z. AZMI, A.; H. NASRUDIN, N. Measuring Anxiety Level of Failure Science Students in Performing Calculus Subject. International Journal of Engineering and Technology, [S. l.], v. 7, n. 4.33, p. 74–77, 2018. DOI: 10.14419/ijet.v7i4.33.23489. Disponível em: https://sciencepubco.com/index.php/IJET/article/view/23489.. Acesso em: 12 apr. 2025.