S.SRINIVASAN. Formulation and evaluation of herbal valhas hair oil. International Journal of Pharma and Bio Sciences, [S. l.], v. 10, n. 4, p. 49–54, 2019. DOI: 10.22376/ijpbs.2019.10.4.p49-54. Disponível em: https://ijpbs.net/index.php/journal/article/view/6737. Acesso em: 3 sep. 2026.