R.X.Ibragimova, M. A. Raximberdiyeva, and N. A. Tojiyeva. “"DIURNAL APPEARANCE MOVEMENTS OF LUMINAIRES. METHODOLOGY OF TEACHING THE SUBJECT ‘CONSTELLATIONS’”. Galaxy International Interdisciplinary Research Journal, vol. 10, no. 12, Dec. 2022, pp. 1948-56, https://internationaljournals.co.in/index.php/giirj/article/view/3367.