Banuwa, I. S., T. Mutiasari, H. Buchori, and M. Utomo. “Carbon Stock in Integrated Field Laboratory Faculty of Agriculture University of Lampung”. JOURNAL OF TROPICAL SOILS, vol. 21, no. 2, Feb. 2017, pp. 91-97, doi:10.5400/jts.2016.v21i2.91-97.