Tran Mai Phuong, Nguyen, 		Tung, Duong, 		Lien, Nguyen, 		Hoang Anh, Nguyen, 		Trang, Nguyen, AND 		Thach Tung, Nguyen.
" Optimization of Self-nanoemulsifying Drug Delivery Systems Containing Andrographolide: Design of Experiment Approach" <em>VNU Journal of Science: Medical and Pharmaceutical Sciences</em> [Online], (28 May 2026)