SHAROFOV, S. S. HEAT EXCHANGE IN THE CHANNEL OF A FLAT SOLAR COLLECTOR. Educational Research in Universal Sciences, [S. l.], v. 2, n. 15 SPECIAL, p. 674–677, 2023. Disponível em: http://erus.uz/index.php/er/article/view/4863. Acesso em: 22 dec. 2024.