1.
Jannah M, Harahap E, Suroyo R. The Relationship Maternal Activity In Taking Pregnant Women Classes With Reduced Risk Of Childbirth At The Pintu Padang Health Center. PJPHSR [nternet]. 30Sep.2021 [cited 4May2024];1(2):138-42. vailable from: https://journal.unpacti.ac.id/index.php/pjphsr/article/view/265