P. Sungkhaphan, J. Ratanavaraporn, and S. Damrongsukkul, “Development of Thai Silk Fibroin/Hyaluronic Acid Microspheres and the Application on Controlled Release of Curcumin”, Eng. J., vol. 21, no. 4, pp. 139–153, Jul. 2017, doi: 10.4186/ej.2017.21.4.139.