?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Muchtar%2C+Raisa&rft.aufirst=Raisa&rft.aulast=Muchtar&rft.date=February+2025&rft.title=Politeness+Strategies+Used+in+WhatsApp+Messages+That+Contains+Minangkabau+Nicknames&rft.inst=Universitas+Negeri+Padang&rft.degree=Bachelor%2FSkripsi