M. Marliani, N. S. Hasibuan, S. Nurmawan, F. . Handayani, R. Sinaga, and S. Nurfadila, “The Effect Of Prenatal Exercise On Sleep Quality In Pregnant Women During The Third Trimester”, Open Access Heal. Sci. J., vol. 7, no. 1, pp. 80–85, Feb. 2026.