Jan’abaev, T. ulı A. “‘L.N.GUMILEVTIN’ PASSIONARLIQ TEORIYASININ’ ESKI AWQAM DA’WIR ILIMINE KIRIP KELIWINDEGI O‘ZGESHELIGI’”. SCHOLAR, vol. 1, no. 3, Feb. 2023, pp. 86-89, https://researchedu.org/index.php/openscholar/article/view/1556.