DZHOLDASBAEVA GULNARA; BEISEKOVA PERIZAT. CLUSTER METHOD AND INTERACTION MECHANISMS IN THE ORGANIZATION OF GRAIN PRODUCTION . Academic Journal of Physical and Chemical Sciences, [S. l.], n. 1, p. 119–124, 2021. Disponível em: http://89.250.84.46/reports-science/article/view/309. Acesso em: 26 фев. 2026.