“Efficacy evaluation of ‘Tieu doc duong nhan’ oral liquid in the treatment of acne vulgaris at Da Nang Traditional Medicine Hospital”, DJMP, vol. 2, no. 4, pp. 81–86, Dec. 2026, Accessed: Nov. 04, 2026. [Online]. Available: https://tapchi.ydn.edu.vn/index.php/yduoc/article/view/140