NugrohoB., SoedomoS., and DermawanA. “Policy Effectiveness of Loan for Delaying Timber Harvesting for Smallholder Private Forest in Indonesia”. Jurnal Manajemen Hutan Tropika, Vol. 23, no. 2, Aug. 2017, pp. 61-70, https://journal.ipb.ac.id/index.php/jmht/article/view/18341.