Priyono, Kuswaji Dwi, and Yunita Surastuti. 2018. “Analisis Risiko Bencana Longsorlahan Di Kecamatan Tirtomoyo, Kabupaten Wonogiri”. Prosiding University Research Colloquium, February, 210-21. https://repository.urecol.org/index.php/proceeding/article/view/123.