Kaur, Jasneet, and Sheela Upendra. “Effectiveness of Nursing Interventions in Reducing Maternal Mortality in Resource-Limited Settings: A Systematic Review and Meta-Analysis”. Investigación y Educación en Enfermería 43, no. 3 (November 19, 2025). Accessed December 5, 2025. https://revistas.udea.edu.co/index.php/iee/article/view/362876.