REZA ALAMSYAH; INDRA SIDABUTAR. Facial Recognition Using The Haar Cascade Classifier Method For Smart Absence. Jurnal Info Sains : Informatika dan Sains, [S. l.], v. 11, n. 1, p. 27–34, 2021. Disponível em: https://ejournal.seaninstitute.or.id/index.php/InfoSains/article/view/4205. Acesso em: 1 jun. 2025.