Anggreni, Elsie. “THE RELATIONSHIP OF EARLY MARRIAGE AND THE IMPACT OF PREGNANCY IN THE SIPAYUNG HEALTH CENTER AREA”. JURNAL IBU DAN ANAK 12, no. 1 (May 31, 2024): 1-5. Accessed November 23, 2024. https://jurnal.pkr.ac.id/index.php/JIA/article/view/885.