“The Migration Of The Batak Toba Community And Its Relevance To The Advancement Of Human Resources In The Lake Toba Region : Migrasi Masyarakat Batak Toba Dan Relevansinya Terhadap Kemajuan Sumber Daya Manusia Di Kawasan Danau Toba ” (2024) Jurnal Sosiologi Nusantara, 10(1), pp. 204–216. doi: 10.33369/jsn.10.1.204-216.