?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Habibah%2C+Siti&rft.aulast=Habibah&rft.aufirst=Siti&rft.degree=Bachelor&rft.inst=Universitas+Muhammadiyah+Prof.+Dr.+HAMKA&rft.date=2021&rft.title=Pengaruh+Optimisme+Terhadap+Kesabaran+Berbisnis+Di+Bidang+Kuliner+Pada+Mahasiswa+Jabodetabek