Tria Enjelica Tarigan. “Analisis Dan Mitigasi Bencana Longsor Akibat Cuaca Ekstrim Di Kecamatan Sibolangit, Kabupaten Deli Serdang”. Journal of Laguna Geography 1, no. 1 (February 10, 2022): 9-16. Accessed April 17, 2026. https://www.journal.moripublishing.com/index.php/joulage/article/view/320.