Wanchai Chanprasert, Permpong Sriprasertsak and Wanruedee Sributroj (1993) “ Use of Seed Coat Peroxidase Test and Seed Urease Test for Varietal Identification in Soybean”, Agriculture and Natural Resources. Bangkok, Thailand, 27(1), pp. 1–5. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/241544 (accessed: 17 September 2026).