Question:
Which employer did Raj Kumar Yadav work for in Aug, 2017?

Context:
 Raj Kumar Yadav works for Baba Mast Nath University from Sep, 2018 to Dec, 2021. 
 Raj Kumar Yadav works for Central University of Punjab from Dec, 2021 to Dec, 2022. 
 Raj Kumar Yadav works for Raffles University from Aug, 2015 to Oct, 2015. 
 Raj Kumar Yadav works for Smt. Shanti Devi Law College from Jul, 2008 to Jul, 2015. 
 Raj Kumar Yadav works for Jagan Nath University, NCR from Oct, 2015 to Sep, 2018.

Answer:
Jagan Nath University, NCR