?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Sissy+Sri+Rezeki+Amelia&rft.au=Sissy+Sri+Rezeki+Amelia%2C+Sissy&rft.aufirst=Sissy&rft.degree=Diploma&rft.date=2020&rft.inst=Universitas+Muhammadiyah+Prof.+DR.+Hamka&rft.title=Teknik+Pemeriksaan+Ekokardiografi+Pada+Pasien+Stenosis+Mitral+Dengan+Metode+Penilaian+Wilkins+Score