Isolation of Essential Oils from Essential Roots (Vetiveria zizanoides L.) with Preparation Using Liquid Nitrogen. Stannum : Jurnal Sains dan Terapan Kimia, [S. l.], v. 1, n. 1, p. 20–24, 2019. DOI: 10.33019/jstk.v1i1.1418. Disponível em: https://journal.ubb.ac.id/index.php/stannum/article/view/1418. Acesso em: 8 jul. 2026.