“…b. Contribution to provision of production, includes 4 output data, the cumulative production of wood (Pd-KumHHK) and NTFPs (Pd-KumHHBK) over a span of utilization and average annual production (μPd-HHK and μPd-NTFPs) (Kartodihardjo, 2009;Kastner, Erb, & Nonhebel, 2011;Obidzinski & Dermawan, 2012;Szulecka, Obidzinski, & Dermawan, 2016;Warman, 2014). c. Contributions to the company, comprise of four output data i.e., NPV, BCR, IRR and supplemented with data on annual average of margin between revenue (benefit) and financing (cost) before discount (μ (B-C)) (Buongiorno, Rougieux, Barkaoui, Zhu, & Harou, 2014;Hildebrandt & Knoke, 2011;Jo, Lee, Suh, Kim & Park, 2015).…”