PURNAMASARI, I. .; MURNIASIH, E. .; CHUMAEROTUSYFA, V. . THE EFFECT OF PUZZLE PLAYING THERAPY ON ANXIETY IN PRESCHOOL AGE CHILDREN (3-6 YEARS) THAT ARE TAKING HOSPITALIZATION AT EMBUNG FATIMAH HOSPITALS BATAM. Journal of Hospital Administration and Management (JHAM) , [S. l.], v. 2, n. 1, p. 32–38, 2021. DOI: 10.54973/jham.v2i1.233. Disponível em: https://journal.univawalbros.ac.id/index.php/jham/article/view/233. Acesso em: 18 may. 2024.