T. Sawasdee, A. Saicomfu, K. Wannarong, W. Opanukul, and S. William, “Development of a Fertilizer Applicator and Automatic Distance Measure to Dig a Hole Attached to a Tractor for Planting Banana”, Thai Agric.Res.J., vol. 41, no. 2, pp. 176–184, Oct. 2023.