SuwarnaU., Elias, and Istomo. “Estimation of Total Carbon Stocks in Soil and Vegetation of Tropical Peat Forest in Indonesia”. Jurnal Manajemen Hutan Tropika, Vol. 18, no. 2, 1, pp. 118-2, https://journal.ipb.ac.id/index.php/jmht/article/view/6044.