Poothong, Sukalya, Thanh Khen, and Orada Chumphukam. “In Vitro Mineral Nutrition for Improving Growth and Multiplication of Stevia”. Agriculture and Natural Resources 52, no. 5 (October 31, 2018): 477–483. Accessed May 4, 2024. https://li01.tci-thaijo.org/index.php/anres/article/view/231854.