Shweta Sharma, et al. “Study of Fetal and Maternal Outcome and Associated Risk Factors in Elderly Primigravida Pregnant Women at Tertiary Care Center in Western Rajasthan”. Asian Journal of Medical Sciences, vol. 16, no. 5, May 2025, pp. 66-70, https://nepjol.info/index.php/AJMS/article/view/77209.