สุวรรณจินดา อ. Strategy for Planting Vetiver Grass to Improve the Compact Hard-pan Soil for Growing Plant in Accordance with His Majesty’s Initiative. JAR [internet]. 2020 Apr. 2 [cited 2026 Sep. 10];18(2):16-28. available from: https://so04.tci-thaijo.org/index.php/jar/article/view/240824