Ramadhani Nainggolan. “The Influence of Health Education About Delivery on Primigravidal Anxiety Trimester III During the Covid-19 Pandemic in Aek Haruaya Village”. International Journal of Public Health Excellence (IJPHE) 2, no. 1 (December 10, 2022): 302–307. Accessed December 27, 2024. https://ejournal.ipinternasional.com/index.php/ijphe/article/view/114.