Standardization Extracts and Simplicia of Limau Sundai Peel (Citrus x aurantiifolia 'sundai'), Determine Content of Nobiletin and Antibacterial Activity Test, Husni, Elidahanum, Ismed Friardi, and , Pharmacognosy Journal, November 2021, Volume 13, Issue 6, p.1323-1331, (2021)