SHAKEER, Irfan; NARAYANAN, Prakash; BABY, Anju. A Review of Web-Based Immunization Information System of Ernakulam District “Unite for Healthy Ernakulam, Kerala (U4HE)”: Perceived End-User Barriers. National Journal of Community Medicine, [S. l.], v. 14, n. 10, p. 682–686, 2023. DOI: 10.55489/njcm.141020233150. Disponível em: https://www.njcmindia.com/index.php/file/article/view/3150. Acesso em: 5 aug. 2025.