A miniaturized ultrasonic power delivery system. - Tzu-Chieh Chou; Ramkumar Subramanian; Jiwoong Park; Patrick P. Mercier (BioCAS, 2014)

Age, Gender and Research Productivity: A Study of Speech and Hearing Faculty in India. - Ramkumar Subramanian; Narayanasamy Nammalvar (J. Sci. Res., 2017)