Grisorn Reunkaw และผู้แต่งคนอื่นๆ. (2021) Development of PET Bottle Purchasing Machine using Load Cell and Image Processing with LINE Notify. <i>RMUTL Engineering Journal</i>, <i>6</i>(2), 49-55.Grisorn Reunkaw และผู้แต่งคนอื่นๆ. "Development of PET Bottle Purchasing Machine using Load Cell and Image Processing with LINE Notify". RMUTL Engineering Journal 6 (2021):49-55.Grisorn Reunkaw และผู้แต่งคนอื่นๆ. Development of PET Bottle Purchasing Machine using Load Cell and Image Processing with LINE Notify. Rajamangala University of Technology Lanna:ม.ป.ท. 2021.