Sulistyawati, Sulistyawati, and Asma Karimah. “Appraisal of the Immunization Management in Yogyakarta City, Indonesia: A Case Study”. Window of Health : Jurnal Kesehatan (June 22, 2026): 290 - 300. Accessed June 26, 2026. http://103.133.36.92/index.php/woh/article/view/2839.