kasemsan warapol, Maksuwan A. A Pattern of Using Agricultural Tools to Relieve Effort in Agricultural Activity in the Improvement of the Physical Soil Structure. JVEA [Internet]. 2023 Jan. 1 [cited 2024 May 3];6(2):30-46. Available from: https://li01.tci-thaijo.org/index.php/JVIA/article/view/255322