Nongnuch Wongsinchuan และผู้แต่งคนอื่นๆ. (2013) Germination Enhancement of Palmyra seed (Borassus abellifer L.). <i>Thai Agricultural Research Journal</i>, <i>31</i>(3), 250-256.Nongnuch Wongsinchuan และผู้แต่งคนอื่นๆ. "Germination Enhancement of Palmyra seed (Borassus abellifer L.)". Thai Agricultural Research Journal 31 (2013):250-256.Nongnuch Wongsinchuan และผู้แต่งคนอื่นๆ. Germination Enhancement of Palmyra seed (Borassus abellifer L.). Department of Agriculture:ม.ป.ท. 2013.