Khitka, Bunruam, and Yuvadee Manakasem. 2026. “IRRIGATION, SPACING, AND SHADING ON LEAF AND ROOT GROWTH AND THE ACCUMULATIO ’ OF 3,7, 3’-TRIHYDROXY-4’-METHOXYFLAVONE AND STIGMA-STEROL IN TUBERO S ROOTS OF RED K,VAO KRUA”. Suranaree Journal of Science and Technology 15 (1):75-81. https://ph04.tci-thaijo.org/index.php/SUJST/article/view/15733.