“Development of Hand Sanitizer and Aromatherapy Perfume from Active Components of Patchouli Oil at MSME Ata Gampong Peurada: Pengembangan Hand sanitizer dan Parfum Aromaterapi dari Komponen Aktif Minyak Nilam pada UMKM Ata Gampong Peurada”, DJPKM, vol. 9, no. 4, pp. 1083–1090, Aug. 2025, doi: 10.31849/q6655035.