Pookpakdi, Aphiphan, and Ek-Nuan Shuwisitkul. 1982. “Yield and Yield Components of Five Mungbean Varieties Planted in Farmer Fields”. Agriculture and Natural Resources 16 (2). Bangkok, Thailand:82-88. https://li01.tci-thaijo.org/index.php/anres/article/view/240899.