Who out of the following in their studies observed that "the epidemic of substance abuse among the young children in India in schools and colleges resulting in changing cultural values, increasing economic stress cannot be ignored"?
1
KR B. K. Reddy and A. Biswas, 2013
2
C. Sharma and A. Kant, 2009
3
D. R. Dutt and P. C. Dev, 2017
4
G. B. N. Rao and H. Yadav, 2006