Open Access Research Paper Views (2214) Indirect-use and option values of mangrove forest ecosystem in Day-asan, Surigao City, Philippines Jerry B. Acero, Dovelyn C. Resullar Int. J. Biosci. 22(1), 147-157, January 2023. DOI: http://dx.doi.org/10.12692/ijb/22.1.147-157 Keywords: Carbon sequestration, Indirect Use-Value, Mangrove, Option Value, Replacement Cost Details
