Promchuea, S.; Wongsri, O.; Thanarak, K.; Srikul, S.; Kolasuek, S.; Chawana, C.; Jindadach, Y.; Petchrrun, T. A New Hybrid Oil Palm Variety: DOA Surat Thani9. Thai Agric.Res.J. 2026, 44, 116-128.