Damanik, M. P., A. Samik Wahab, Ediyono Ediyono, and Ismangoen Ismangoen. 2018. “Types of Allergen Affecting Asthmatic Children”. Paediatrica Indonesiana 24 (7-8):153-64. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/1903.