KHRISNE, Duman Care et al.
 Customer Satisfaction Classification Based on Face Emotion Recognition and Speech Emotion Recognition.
<strong>Journal of Electrical, Electronics and Informatics</strong>, [S.l.], v. 8, n. 2, p. 47-51, dec. 2024.
ISSN 2622-0393.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/jeei/article/view/122556" target="_new">https://ojs.unud.ac.id/index.php/jeei/article/view/122556</a>&gt;. Date accessed: 14 oct. 2025.