Aprilla, N., Dekawaty, A., Alini, A. and Novrika, B. 2026. The effect of health education on the anxiety level of families with mentally retarded children. JURNAL RISET KESEHATAN POLTEKKES DEPKES BANDUNG. 18, 1 (May 2026), 292–299. DOI:https://doi.org/10.34011/juriskesbdg.v18i1.3057.