https://www.facebook.com/profile.php?id=100008793367037<ref>{{Cite journal|last=Chandra|first=Sefia|last2=Chrismanto|first2=Antonius Rachmat|last3=Krisnawati|first3=Lucia Dwi|date=2012-07-31|title=Clustering Tagg Status Facebook Dengan Menggunakan Algoritma K-MEDOIDS|url=http://dx.doi.org/10.21460/inf.2012.81.118|journal=Jurnal Informatika|volume=8|issue=1|doi=10.21460/inf.2012.81.118|issn=1693-7279}}</ref><ref>{{Cite web|url=https://www.facebook.com/profile.php?id=100008793367037|title=Facebook Rachmat aprian|last=Lantu|first=Rian|date=02 Mei 2020|website=Halaman Facebook Rachmat aprian|access-date=02 Mei 2020}}</ref>
