1.
Bahtiar Y, Manurung M, Marbun M, Lubis I, Saing B. Head Circumference Features of Under One Year Old Children at Dr. Pirngadi Hospital Medan. PI [Internet]. 30Jan.2019 [cited 23Nov.2024];32(7-8):184-. Available from: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/2115