A machine learning model based on heterogeneous data. Journal of Mathematics Mechanics and Computer Science, [S. l.], v. 114, n. 2, 2022. DOI: 10.26577/JMMCS.2022.v114.i2.09. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/967. Acesso em: 5 jul. 2026.