HANDAYANI, I.; SURYANI, P. Senam Hamil, Durasi Tidur dan Denyut Jantung Janin. Jurnal Keperawatan Terapan, [S. l.], v. 3, n. 1, p. 27–30, 2017. DOI: 10.31290/jkt.v(3)i(1)y(2017).page:27-30. Disponível em: https://ojs.poltekkes-malang.ac.id/JKT/article/view/15. Acesso em: 3 dec. 2025.