SHAH, Chirag Vinalbhai et al.
 Prediction of Student Engagement Using Deep Learning-Based Student Face Expression Detection Method (DL-SFEDM).
<strong>Yugoslav Journal of Operations Research</strong>, [S.l.], july 2025.
ISSN 2334-6043.
Available at: &lt;<a href="https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/1358" target="_new">https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/1358</a>&gt;. Date accessed: 23 aug. 2025.
doi: <a href="https://doi.org/10.2298/YJOR240515007V">https://doi.org/10.2298/YJOR240515007V</a>.