Chaiyasat, Amorn, Rangsimun Cheanjai, Pongsakorn Kaewdee, Jirasak Threeprom, and Preeyaporn Chaiyasat. “Hollow poly-l-lactic acid microbead prepared by phase inversion emulsification technique with a simple solvent evaporation”. Journal of Applied Research on Science and Technology (JARST) 17, no. 2 (December 21, 2018): 41–53. accessed August 27, 2026. https://ph01.tci-thaijo.org/index.php/rmutt-journal/article/view/157103.