Boni Firmando, H. 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. JSN 2024, 10, 204-216.