An Optimized CNN-SGD Framework for Multi-Label Image Classification in Online Educational Platforms. International Journal of Engineering Research and Science & Technology, [S. l.], v. 22, n. 1, p. 499–504, 2026. DOI: 10.62643/. Disponível em: https://ijerst.org/index.php/ijerst/article/view/1831. Acesso em: 20 sep. 2026.