LALMI TUPROQLARNING GUMUS MIQDORI VA UNING O‘ZGARISHI. Symposium on Life and Environmental Sciences, [S. l.], v. 1, n. 4, p. 1–7, 2026. Disponível em: https://econferencia.com/index.php/6/article/view/442. Acesso em: 21 may. 2026.