Patandung, Vina Putri, et al. “Picture Coloring Play Therapy Affects Pre-School Children’s Anxiety Levels During Hospitalization in St. Theresia Room Gunung Maria Tomohon Hospital”. East Asian Journal of Multidisciplinary Research , vol. 3, no. 8, Aug. 2024, pp. 3499-12, doi:10.55927/eajmr.v3i8.10546.