Analisis praktik klinik keperawatan kesehatan masyarakat perkotaan pada kakek A (73 tahun) dengan masalah demensia di wisma Flamboyan PSTW Budi Mulia 01 Cipayung, Jakarta Timur = Analysis of clinical nursing practice of urban public health to mr A (73 years) with dementia problem in nursing home of Budi Mulia 01 Cipayung, east Jakarta