ABDULLAI, S.; TANKO, R.; AKYEREKO, E. .; NYARKO, K. M. EVALUATION OF THE PNEUMONIA SURVEILLANCE SYSTEM IN CHILDREN UNDER – FIVE YEARS, AHANTA WEST DISTRICT, WESTERN REGION – GHANA, 2019 . Journal of Environment and Sustainable Development (JESD), [S. l.], v. 5, n. 2, p. 113–126, 2025. Disponível em: https://www.jesd.uesd.edu.gh/index.php/main/article/view/127. Acesso em: 5 dec. 2025.