Dewiyanti, D. and Suaib, M. (2021) “THE EFFECT OF EDUCATION POSTER ON NEW HABITS IN THE AGE OF COVID 19 ON KNOWLEDGE LEVEL OF THE ELDERLY AS A HIGH RISK GROUP (PRE EXPERIMENT STUDY)”, Journal of Islamic Nursing, 6(2), pp. 103-106. doi: 10.24252/join.v6i2.25147.