Zalni, Rummy Islami, and Ririn Marsela. “The Relationship of Knowledge and Maternal Mother’s Attitude in Selecting Birth Supporters at UPTD Health Benai”. Journal of Global Research in Public Health 3, no. 1 (April 18, 2018): 31–36. Accessed September 11, 2025. https://www.jgrph.org/index.php/JGRPH/article/view/122.