ELOV , O. K.; BERDIALIYEVA, S.; ORTIQOVA , S. B2B MARKETING VA SANOATDAGI O‘RNI. Educational Research in Universal Sciences, [S. l.], v. 2, n. 18 SPECIAL, p. 130–133, 2023. Disponível em: https://erus.uz/index.php/er/article/view/5381. Acesso em: 26 jan. 2026.