APPROXIMATION OF ANNUAL MATERNAL MORTALITY RATE FOR SRI LANKA USING HOLT’S LINEAR METHOD. Modern American Journal of Medical and Health Sciences, [S. l.], v. 2, n. 7, p. 19–29, 2026. Disponível em: https://usajournals.org/index.php/1/article/view/2754. Acesso em: 14 oct. 2026.