Studying the rheological properties of poly(vinyl pyrrolidone) in chloroform solutions . Journal of Pure & Applied Sciences , [S. l.], v. 19, n. 2, p. 1–5, 2020. DOI: 10.51984/jopas.v19i2.723. Disponível em: https://www.sebhau.edu.ly/journal/jopas/article/view/723. Acesso em: 30 jan. 2026.