The Gel Soap with Raw Materials of Lerak Fruit (Sapindus rarak DC). Stannum : Jurnal Sains dan Terapan Kimia, [S. l.], v. 2, n. 1, p. 1–6, 2020. DOI: 10.33019/jstk.v2i1.1618. Disponível em: https://journal.ubb.ac.id/index.php/stannum/article/view/1618. Acesso em: 23 apr. 2026.