Assad Abbas Khalaf. “The Chemical Evaluation of Natural Extracts of Marjoram Essential Oils As Antioxidants ”. OBAT: Jurnal Riset Ilmu Farmasi dan Kesehatan 3, no. 2 (March 13, 2025): 330–344. Accessed April 25, 2025. https://journal.arikesi.or.id/index.php/OBAT/article/view/1220.