Sudipta Ghosh, Aithal P. S. A Relative Study of Average Investment Returns between Manufacturing Sector and Service Sector of CPSEs in India. IJMTS [Internet]. 2022 Feb. 4 [cited 2025 Aug. 30];7(1):71-8. Available from: https://srinivaspublication.com/journal/index.php/ijmts/article/view/1161