P.SATYANARAYANA, B.ANITHA, and YALAGANDALA AKSHAY KUMAR. 2021. “EFFECT OF HIGH PRESSURE COOLANT JET (HPCJ) IN DRILLING AISI 4340 STEEL”. International Journal of Innovations in Engineering Research and Technology 4 (9): 1-14. https://repo.ijiert.org/index.php/ijiert/article/view/1415.