Gaya APA

RAHMI, E. et al (2017). Characterization of humic substance extracted from andisols, spodosols, peat, and lignite . : Departmen of soil Science, Faculty of Agriculture UNS.

Gaya MLA

RAHMI, Eka. et al. "Characterization of humic substance extracted from andisols, spodosols, peat, and lignite". : Departmen of soil Science, Faculty of Agriculture UNS, 2017. Artikel.