Erva, Erva Elli Kristanti, Maria Anita Yusiana, and Yoyok Febrijanto. “Literature Review: The Effectiveness Of Finger Grip Towards Pain Of Post Operation Appendicitis”. Journal of Global Research in Public Health 6, no. 2 (December 29, 2021). Accessed September 11, 2025. https://www.jgrph.org/index.php/JGRPH/article/view/312.