Nurhidajah, Nurhidajah, et al. “Developing Play Therapy Packcage (Toddler, Preschool, School Age) in Hospitalized Children of Pasca Acute Phase in Semarang”. LINK, vol. 8, no. 2, Aug. 2015, pp. 326-31, doi:10.31983/link.v8i2.295.