Jiang, Dalong, et al. “Effects of Combined Infrared and Hot-Air Drying on Ginsenosides and Drying Characteristics of Panax Notoginseng (Araliaceae) Roots”. International Journal of Agricultural and Biological Engineering, vol. 15, no. 1, Feb. 2022, pp. 267-76, https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/6210.