Malipan, Anon Malipan, and Somchai Pa-oblek Pa-oblek. 2015. “Inf Lfluence of Planting Date on Growth and Yield of Vegetable Soybean in Lop Buri Province, Thailand”. Thai Agricultural Research Journal 33 (1):98-111. https://doi.org/10.14456/thaidoa-agres.2015.13.