T G Dhaarani, M Gokul, S Harshini, and S Pavithra. “An Efficient Approach of Mechanical Pump Sealing Filter System Using PIC PLC”. International Journal of Intellectual Advancements and Research in Engineering Computations, vol. 8, no. 2, May 2021, pp. 322-7, https://ijiarec.com/ijiarec/article/view/78.