„Maternal, newborn and child health (MNCH) services utilization: A comparative case study of tertiary and primary health care facilities in Cross River State“., AJBR, Bd. 24, Nr. 1, S. 81–92, Jan. 2021, Zugegriffen: 2. Mai 2026. [Online]. Verfügbar unter: https://ojshostng.com/index.php/ajbr/article/view/1154