BS College
Patliputra University, Patna
Department of Physics
Nalanda College, Biharshariff
Magadh University, Bodh Gaya
Patna University
Science College, Patna
Science College, Patna
Science College, Patna
Kabir High School, Selra, Madhubani, Bihar
Ministry of human resource and development, Govt. of India
Ministry of human resource and development, Govt. of India
Life Member
Life Member
Life Member
Life Member