QUALITATIVE INDICATORS OF LUBRICANT MATERIAL OBTAINED BASED ON GOSSYPOLO RESIN. Scientific journal of the Fergana State University, [S. l.], v. 30, n. 3, p. 138, 2024. Disponível em: https://journal.fdu.uz/index.php/sjfsu/article/view/4474. Acesso em: 8 jan. 2026.