Ruchir Pandya. “A Comparative Study of Tamilnadu Newsprint and Paper Limited (Government Undertaking) and ITC Stationeries (Private Undertaking) in The Context of Environment Marketing”. Vidhyayana - An International Multidisciplinary Peer-Reviewed E-Journal - ISSN 2454-8596, vol. 1, no. 3, Dec. 2015, https://j.vidhyayanaejournal.org/index.php/journal/article/view/158.