Prof. Niharika Mishra. “The Extent Of Complementarity Of Re-Tailing On E-Tailing On Lenskart Sale”. M. S. Ramaiah Management Review <span style="font-Size: 16px;"> ISSN (Print) - 0975-7988</span≫, vol. 6, no. 02, Dec. 2015, https://msrmr.in/index.php/Home/article/view/68.