Chanon Chaem และ Prathuang Usaborisut; Chaiya Jantra; Watcharachan Sukcharoenvipharat; Wanrat Abdullakasim. (2024) Development of a Subsoiler with Two Tandem Shanks Arranged for Directional Movement and Automated Depth Adjustment. <i>Thai Agricultural Research Journal</i>, <i>42</i>(3), 234-244.Chanon Chaem และ Prathuang Usaborisut; Chaiya Jantra; Watcharachan Sukcharoenvipharat; Wanrat Abdullakasim. "Development of a Subsoiler with Two Tandem Shanks Arranged for Directional Movement and Automated Depth Adjustment". Thai Agricultural Research Journal 42 (2024):234-244.Chanon Chaem และ Prathuang Usaborisut; Chaiya Jantra; Watcharachan Sukcharoenvipharat; Wanrat Abdullakasim. Development of a Subsoiler with Two Tandem Shanks Arranged for Directional Movement and Automated Depth Adjustment. Department of Agriculture:ม.ป.ท. 2024.