MAMAJONOV, Z. A. MAYATNIKLI BOLG‘A YORDAMIDA URILISH KUCHI QIYMATINI ANIQLASH. Educational Research in Universal Sciences, [S. l.], v. 2, n. 2 SPECIAL, p. 481–487, 2023. Disponível em: http://erus.uz/index.php/er/article/view/2047. Acesso em: 5 oct. 2024.