Mamta Verma, Vandana Pakhide, and D Sharad Gedam. “Communication Difficulties and Alternative Ways for Effective Communication in Critically Sick Patient in ICU ”. International Journal of Medical Research and Review, Vol. 10, no. 1, Mar. 2022, pp. 45-52, https://ijmrr.medresearch.in/index.php/ijmrr/article/view/1380.