Analisis praktik klinik keperawatan kesehatan masyarakat perkotaan pada pasien dengan ulkus kaki diabetikum pro operasi split thickness skin graft di lantai 4 selatan gedung teratai RSUP Fatmawati = Analysis of clinic practical of community health nursing in urban with diabetic foot ulcers pro operation split thickness skin graft in the 4th floor of south teratai building Fatmawati general hospital