Alummi Anak Ampun, and Yasrida Nadeak. “The Relationship Between Infectious Disease History and Toddler Development in the Batu-Batu Health Center Work Area, Sultan Daulat District, Subulussalam Regency in 2023”. Journal of Physical Activity and Health 2, no. 2 (August 31, 2024): 160–166. Accessed July 6, 2025. https://journal.trasaka.com/index.php/JOPAH/article/view/50.