Saat R, Tambunan S, Sutjipto A, Raid N, Saing B. Neonatal meningitis at Dr. Pirngadi General Hospital Medan (1972 -1980). PI [Internet]. 2018Aug.3 [cited 2025Apr.21];24(7-8):139-44. Available from: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/1900