Anggraini FD, Handayani N. The Effect of Education on Self Efficacy and Anxiety levels Before Childbirth During the Covid-19 Pandemic in Third Trimester Pregnant. sjik [Internet]. 2021 May 2 [cited 2025 Oct. 3];10(1):213-8. Available from: https://sjik.org/index.php/sjik/article/view/537