БОТИРОВ, А. А. “ЦИЛИНДРИК ЖИСМЛАРГА” МЕХАНИК ИШЛОВ БЕРИШ. Educational Research in Universal Sciences, [S. l.], v. 1, n. 6, p. 443–449, 2022. Disponível em: http://erus.uz/index.php/er/article/view/803. Acesso em: 6 nov. 2024.