Gaya APA

HAIRANI, A., SUSILAWATI, A. (2013). Changes of soil chemical properties during rice straw decomposition in different types of acid . Lampung: Department of soil science faculty.

Gaya MLA

HAIRANI, Anna., SUSILAWATI, Ani. "Changes of soil chemical properties during rice straw decomposition in different types of acid ". Lampung: Department of soil science faculty, 2013. Artikel.