Oktaviyanthi, R., Agus, R. N. and Khotimah (2024) “Exploring the link between cognitive load and brain activity during calculus learning through electroencephalogram (EEG): Insights from visualization and cluster analysis”, Journal on Mathematics Education, 15(4), pp. 1383–1408. doi: 10.22342/jme.v15i4.pp1383-1408.