Arief, Y.S., Qur’aniati, N. and Kristiningsih, F. 2017. Breathing Exercise Relaxation Increase Phsycological Response Preschool Children. Jurnal Ners. 3, 2 (Jul. 2017), 128–132. DOI:https://doi.org/10.20473/jn.v3i2.4994.