Mini-Review: Extraction of Patchouli Oil from Pogostemon cablin Benth. LeavesTjie Kok, Natasha Florenika, Mangihot Tua Gultom, Popy Hartatie Hardjo and Muhannad Illayan MassadehE3S Web of Conf., 374 (2023) 00036DOI: https://doi.org/10.1051/e3sconf/202337400036