“EFFICACY OF PROGRESSIVE MUSCLE RELAXATION ON IRRITABILITY, DEPRESSION, ANXIETY & INSOMNIA IN OPIOID DEPENDENT PRISONER PATIENTS”. INTERNATIONAL JOURNAL OF ADVANCED RESEARCH AND REVIEW (IJARR), vol. 4, no. 12, Dec. 2019, pp. 06-16, https://www.ijarr.org/index.php/ijarr/article/view/142.