Andria (2020) “Knowledge of Pregnant Women About Covid - 19 in Rambah Tengah Hilir Village, Rambah District, Rokan Hulu Regency: PENGETAHUAN IBU HAMIL TENTANG PENYAKIT COVID – 19 DIDESA RAMBAH TENGAH HILIR KABUPATEN ROKAN HULU”, Jurnal Martenity and Neonatal, 3(2), pp. 109–116. Available at: https://e-journal.upp.ac.id/index.php/akbd/article/view/2161 (Accessed: 4 May 2024).