Armini, Luh Nik, Herman Susanto, and Dany Hilmanto. “The Effect Referral Barriers to Barriers Delay in Perinatal Mortality in Karawang”. Journal of Global Research in Public Health 3, no. 2 (December 29, 2018): 131–137. Accessed September 11, 2025. https://www.jgrph.org/index.php/JGRPH/article/view/135.