Saragi, D. S. (2022). RELATIONSHIP OF KNOWLEDGE WITH PREGNANT WOMEN’S ATTITUDE ABOUT CHANGES IN TRIMESTER I PSYCHOLOGY IN THE WORK AREA OF KOTA PINANG PUBLIC HEALTH CENTER, LABUHAN BATU SELATAN REGENCY IN 2021 . Science Midwifery, 10(2), 1177–1186. Retrieved from https://www.midwifery.iocspublisher.org/index.php/midwifery/article/view/484