1. M.M. Engineering College, Maharishi Markandeshwar (Deemed to be University),Department of Mathematics,Mullana,Ambala, Haryana,India
2. M.M. Engineering College, Maharishi Markandeshwar (Deemed to be University), Mullana,Ambala,Haryana,India
3. Guru Nanak Girls College (of Affiliation),Yamunanagar,Haryana,India