Putri Puspita Ningrum and A. Mardiah, “THE IMPLEMENTATION OF SMARTBOOK PLAY THERAPY IN REDUCING ANXIETY LEVELS WHEN TAKING MEDICATION WITH A DIAGNOSIS OF COMPLEX FEVER SEIZURES (KDK) IN THE FLAMBOYAN WARD OF IR. SOEKARNO SUKOHARJO HOSPITAL”, Jurnal Ilmiah Keperawatan, vol. 7, no. 1, pp. 12–21, Jun. 2026.