Taokaenchan, N., P. Areesrisom, K. Areesrisom, and S. Sateinperakul. “Optimization of extraction conditions of phytochemicals and antioxidant activity of Orthosiphon aristatus (Blume) Miq”. Health Science, Science and Technology Reviews, vol. 17, no. 1, Apr. 2024, pp. 52-64, https://li01.tci-thaijo.org/index.php/journalup/article/view/261761.