M. M. A. K. Khattak, A. Z. Abidin, and N. Azahari, “Ideal extraction temperature for antioxidants from holy basil and bunching onion ”, Progr Nutr, vol. 21, no. 4, pp. 971–976, Dec. 2019, doi: 10.23751/pn.v21i4.6179.