A. Shanker Prakash, and Dhananjay Sahu. “EMPIRICAL STUDY OF WEAK FORM OF EFFICIENCY IN THE INDIAN STOCK MARKET AT INDEX LEVEL AND SCRIP LEVEL”. Management Insight, Vol. 9, no. 2, Apr. 2020, pp. 90-101, http://journals.smsvaranasi.com/index.php/managementinsight/article/view/468.