“Positive Solutions for System of Even Order Sturm-Liouville Boundary Value Problems” in a National Seminar on “Mathematical Modelling in Natural & Physical Sciences” conducted by The Department of Mathematics, Ch.S.D.St.Theresa’s(A) college for women, Eluru., in 2012
“Positive Solutions for System of 2n-th Order Sturm-Liouville Boundary value Problems On Time Scales” in Indian Academy Of Sciences in 2014
"Existence and Non Existence Of Positive solutions for a n-th order three point Boundary Value Problem" in TWMS Journal of Applied Engineering Mathematics in 2016