Gaya APA

AFLIZAR, . et al (2013). Assessment erosion 3D hazard with USLE and surfer tool : A Case study of Sumani watershed in west . Lampung: Department of soil science faculty.

Gaya MLA

AFLIZAR, . et al. "Assessment erosion 3D hazard with USLE and surfer tool : A Case study of Sumani watershed in west ". Lampung: Department of soil science faculty, 2013. Artikel.