Mamarasulova Maniraxon Tursunboyevna, Akbarjonov Muhammadsodiq Quyoshbek o'g'li, and Foziljonova Barnoxon Isroiljon qizi. “TUPROQQA ISHLOV BERUVCHI TISHLI-PLANKALI G’ALTAKMOLA DIAMETRINI MAQBUL QIYMATLARINI ANIQLASH”. INNOVATIVE DEVELOPMENTS AND RESEARCH IN EDUCATION, vol. 2, no. 24, Dec. 2023, pp. 305-11, https://interonconf.org/index.php/idre/article/view/9930.