Rewat Lersrutaiyotin, Rongrong Visessuwan, and Kriuk Naritoom. “In vitro Preservation of Sugarcane Callus under Low Temperature”. Agriculture and Natural Resources, vol. 26, no. 5, Dec. 1992, pp. 6-9, https://li01.tci-thaijo.org/index.php/anres/article/view/241863.