KAMKAYAN, P.; ASSATARAKUL, K. Effect of single-factor by ultrasound-assisted extraction on antioxidant properties of extract from jiaogulan (Gynostemma pentaphyllum) leaves. Journal of Food Technology, Siam University, [S. l.], v. 16, n. 2, p. 95–108, 2021. Disponível em: https://li01.tci-thaijo.org/index.php/JFTSU/article/view/248386. Acesso em: 27 aug. 2026.