MRS. K.SONI. AN ECHIP-BASED HEALTHCARE SYSTEM. INTERNATIONAL JOURNAL OF MANAGEMENT RESEARCH AND REVIEW, India, v. 13, n. 2, p. 01–18, 2023. Disponível em: https://ijmrr.com/index.php/ijmrr/article/view/331. Acesso em: 6 oct. 2026.