Vijay Yadav, Sunil Tiwari, Pawan Upadhyay, Lalit Yadav, and Prof. Tilottama Deore. 2017. “Automatic Bottle Filling System”. International Journal of Advance Research in Engineering, Science & Technology 4 (3):308-12. https://ijarest.org/index.php/ijarest/article/view/918.