TIARA SARI, Novia; VALLEN, Nella; OKTININGRUM, Mudy. HUBUNGAN KEIKUTSERTAAN KELAS SENAM HAMIL TERHADAP TINGKAT KECEMASAN IBU PRIMIGRAVIDA DALAM MENGHADAPI PERSIAPAN PROSES PERSALINAN. Global Research and Innovation Journal, [S. l.], v. 1, n. 3, p. 284–294, 2025. Disponível em: https://journaledutech.com/index.php/great/article/view/566. Acesso em: 29 jan. 2026.