PRASETYAWAN, D.; GATRA, R. Convolutional Neural Network Model for Measuring Customer Satisfaction Based on Facial Expressions. Jurnal Teknik Informatika dan Sistem Informasi, Jakarta, Indonesia, v. 8, n. 3, p. 661 –, 2022. DOI: 10.28932/jutisi.v8i3.5493. Disponível em: https://journal.maranatha.edu/index.php/jutisi/article/view/5493. Acesso em: 29 mar. 2024.