?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Elrey+Tristan+Oscar+Febriano&rft.au=Rajagukguk%2C+Elrey+Tristan+Oscar+Febriano&rft.aulast=Rajagukguk&rft.degree=S1+-+Sarjana&rft.title=PEMANFAATAN+MEDIA+SOSIAL+INSTAGRAM+SEBAGAI+PLATFORM+PROMOSI+PT.+LAN&rft.inst=Universitas+AMIKOM+Yogyakarta&rft.date=10+November+2025