Maftuna Abdullayeva, Fotima Anarbayeva and Azamat Saydullayev 2025. Mamlakatning yalpi ichki maxsuloti bilan sof milliy daromad o‘rtasidagi bog‘liqlikning statistik tahlili (Yaponiya davlati misolida) . Science and Education. 6, 12 (Dec. 2025), 823–829.