N. MARACILU, Cut; M. YENI, Cut; HASANUDDIN, Hasanuddin; NORA, Hilwah; I. NAINGGOLAN, Sarah. The effect of serum magnesium, calcium, and potassium levels on the event of calf muscle cramps, according to the perspective of pregnant women in the third-trimester of pregnancy : Pengaruh Kadar Magnesium, Kalsium, dan Kalium Serum Terhadap Terjadinya Kram Otot Betis, Menurut Perspektif Ibu Hamil di Trimester Ketiga Kehamilan. Indonesian Journal of Obstetrics and Gynecology, [S. l.], v. 10, n. 4, p. 194–199, 2022. DOI: 10.32771/inajog.v10i4.1586. Disponível em: https://inajog.com/index.php/journal/article/view/1586. Acesso em: 11 mar. 2026.