BOOBANI, Behnam; KALNINA, Zaiga; GLASKOVA-KUZMINA, Tatjana; ERINA, Liga; LIEPINA, Inga. Utilizing Facial Emotion Analysis with FaceReader to Evaluate the Effects of Outdoor Activities on Preschoolers’ Basic Emotions: A Pilot Study in e-Health. International Journal of Online and Biomedical Engineering (iJOE), [S. l.], v. 21, n. 07, p. pp. 61–75, 2025. DOI: 10.3991/ijoe.v21i07.54291. Disponível em: https://online-journals.org/index.php/i-joe/article/view/54291. Acesso em: 16 may. 2026.