Pandey, Y. R., C. Sagwansupyakorn, O. Sahavacharin, and N. Thaveechai. “In Vitro Propagation of Ginger ( Zingiber officinale Roscoe )”. Agriculture and Natural Resources, vol. 31, no. 1, Mar. 1997, pp. 81-86, https://li01.tci-thaijo.org/index.php/anres/article/view/240778.