?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=sulastri&rft.au=sulastri%2C+sulastri&rft.aufirst=sulastri&rft.title=The+Effects+of+Family+Support+on+Elderly+Mental+Development&rft.date=2020&rft.inst=Poltekkes+Tanjungkarang&rft.degree=Diploma