„Maternal, newborn and child health (MNCH) services utilization: A comparative case study of tertiary and primary health care facilities in Cross River State“., AJBR, sv. 24, izd. 1, str. 81–92, sij. 2021, Pristupljeno: 07. travanj 2026. [Na internetu]. Dostupno na: https://ojshostng.com/index.php/ajbr/article/view/1154