Phannipha Chumsri, Adchara Tempeam and Kitti Bodhipadma (1991) “The Effects of Some Additives on Growth and Solasodine Production by Callus cultures of Solanum spps”., Agriculture and Natural Resources. Bangkok, Thailand, 25(3), pp. 373–379. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/241987 (accessed: 17 September 2026).