“Kandungan Bioaktif serta Aktivitas Antioksidan Bunga Rosella (Hibiscus sabdariffa) dan Daun Paitan (Tithonia diversifolia)”, Nutrition Rezearch and Development Journal, vol. 4, no. 3, pp. 86–95, Jun. 2025, doi: 10.15294/nutrizione.v4i3.25133.