Priantiwi, A. ., P. . Indriyani, and R. Ningtyas. “LITERATURE REVIEW: PENGARUH PUZZLE TERHADAP KECEMASAN ANAK USIA PRASEKOLAH AKIBAT HOSPITALISASI”. Journal of Nursing and Health, vol. 3, no. 2, Apr. 2021, pp. 48-58, doi:10.52488/jnh.v3i2.79.