Ultari, Yola, Erna Juita, and Arie Zella Putra Ulni. 2023. “Analisis Bencana Gempa Bumi Di Malampah Kecamatan Tigo Nagari Kabupaten Pasaman”. Innovative: Journal Of Social Science Research 3 (5):981-94. https://j-innovative.org/index.php/Innovative/article/view/4945.