Ikrawan, Y., Chaiseri, S. and Vungdeethum, O. (1997) “Effect of Fermentation Time on Pyrazine Concentration of Thai Forasero Beans”, Agriculture and Natural Resources. Bangkok, Thailand, 31(4), pp. 479–487. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/241002 (accessed: 17 September 2026).