SANETULLAYEV, E. E.; ALLANAZAROVA, K. S. Mahsuldor qatlamlarni ikkilamchi ochishning shartlari va tavsifi. Science and Education, [S. l.], v. 4, n. 1, p. 312–317, 2023. Disponível em: https://openscience.uz/index.php/sciedu/article/view/4838. Acesso em: 11 may. 2024.