O‘rinboyeva , K., A. M. o‘g‘li Ne’matullayev, and J. Qodirov. “KOMETALARNING FIZIK TABIATI”. Educational Research in Universal Sciences, vol. 2, no. 14 SPECIAL, Nov. 2023, pp. 533-8, http://erus.uz/index.php/er/article/view/4482.