The Effect of Manakara Spalk Application on Reducing Anxiety in Preschool Children at Murni Teguh Horas Insani Hospital in Pematang Siantar. JPMulti [Internet]. 2025 Feb. 24 [cited 2026 Jun. 29];1(1). Available from: https://mmipublisher.yayasanmmi.com/index.php/multidisciplinary/article/view/23