Fatma, Saba, et al. “A Pilot Study to Evaluate the Effectiveness of Dalk (Massage) With Roghan Labub-E-Saba in the Control of Insomnia Disorder”. Journal of Drug Delivery and Therapeutics, vol. 9, no. 4, July 2019, pp. 322-7, https://doi.org/10.22270/jddt.v9i4.3050.