?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Imanita+Heriana&rft.au=Agasta%2C+Imanita+Heriana&rft.aulast=Agasta&rft.date=18+October+2019&rft.inst=Universitas+Prof.Dr.+Hamka&rft.degree=Bachelor&rft.title=PENGEMBANGAN+RUANG+MEDIA+PEMBELAJARAN+BERBASIS+LINE+MESSAGING+API+(APPLICATION+PROGRAMMING+INTERFACE)+PADA+MATA+PELAJARAN+FISIKA+KELAS+XI