Putra, F. M. (2013). Modified DOST-KASC method: A simple, rapid, cost-effective and semi-empirical landslide assessment tool. College of Engineering, University of the Philippines Diliman.
Chicago-referens (17:e uppl.)Putra, Fernando Mersa. Modified DOST-KASC Method: A Simple, Rapid, Cost-effective and Semi-empirical Landslide Assessment Tool. Quezon City: College of Engineering, University of the Philippines Diliman, 2013.
MLA-referens (9:e uppl.)Putra, Fernando Mersa. Modified DOST-KASC Method: A Simple, Rapid, Cost-effective and Semi-empirical Landslide Assessment Tool. College of Engineering, University of the Philippines Diliman, 2013.
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