Аbdullаyеvа Gulmirа Аbdullаyеvnа. “Development of Learning Clusters of Primary Class Students on the Basis of International Assessment Programs”. Web of Scholars: Multidimensional Research Journal, vol. 2, no. 10, Oct. 2023, pp. 91-94, https://innosci.org/wos/article/view/1696.