Evaluation of Physico-chemical Properties in Selected Branded Soaps. Pakistan Journal of Analytical & Environmental Chemistry, Pakistan, v. 20, n. 2, p. 177 – 183, 2024. DOI: 10.21743/pjaec/2019.12.22. Disponível em: http://pjaec.pk/index.php/pjaec/article/view/179. Acesso em: 3 jul. 2025.