Eduardo, K.
(2020).
 ANALYSIS OF THE GALODO FLOOD DISASTER FROM YEAR 1979 AND YEAR 2009 PASIE LAWEH, BATUSANGKAR.
<em>SEMESTA: Journal Of Science Education And Teaching, 3</em>(2), 85-92.
Diambil dari <a href="http://semesta.ppj.unp.ac.id/index.php/semesta/article/view/117" target="_new">http://semesta.ppj.unp.ac.id/index.php/semesta/article/view/117</a>