Pohan, R. A. . “TINGKAT KECEMASAN IBU HAMIL TRIMESTER III DALAM MENGHADAPI PERSALINAN PERTAMA”. Jurnal Ilmiah PANNMED (Pharmacist, Analyst, Nurse, Nutrition, Midwivery, Environment, Dentist), vol. 16, no. 3, Dec. 2021, pp. 620-3, doi:10.36911/pannmed.v16i3.1209.