SAMATOVA IRODA AZAMJON QIZI. Content and Essence of Vitagen Educational Technology. International Journal of Scientific Trends, [S. l.], v. 3, n. 12, p. 140–142, 2024. Disponível em: http://scientifictrends.org/index.php/ijst/article/view/364. Acesso em: 22 jan. 2025.