YUNUSOV O.Q., AYBOVA I.X., SAYFULLAYEV N.N. GOSSIPOL SMOLASI ASOSIDA BITUM ISHLAB CHIQARISH TEXNOLOGIYASI TADQIQOTI. Uz-Conferences, [S. l.], p. 117, 2024. Disponível em: https://uz-conference.com/index.php/p/article/view/765. Acesso em: 2 jul. 2024.