Lasunon, P., N. Phonkerd, P. Tettawong, and N. Sengkhamparn. “Effect of thermo-sonication condition on carotenoid yield and its antioxidant activity”. Asia-Pacific Journal of Science and Technology, vol. 27, no. 03, Apr. 2022, pp. APST-27, doi:10.14456/apst.2022.49.