NAMDEO, S.; CHHIPANE, S. Cost effective preservatives free ophthalmic formulation. International journal of health sciences, [S. l.], v. 6, n. S4, p. 7806–7809, 2022. DOI: 10.53730/ijhs.v6nS4.10256. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/10256. Acesso em: 11 may. 2026.