“Study of the shape and angularity of abrasive particles, vegetable and mineral, to be incorporated into solid soap with exfoliating action: Kaolin, bentonite, rice microspheres, bamboo and apricot seed”, Editora, Jun. 2023, Accessed: Jun. 22, 2025. [Online]. Available: https://sevenpublicacoes.com.br/editora/article/view/1698