Barrameda PG. Certificate of stewardship contract and watershed management: a comparative study between participants and non-participants of integrated social forestry program. Environ. Nat. Resour. J. [Internet]. 2017 Apr. 20 [cited 2024 May 19];6(1):1-12. Available from: https://ph02.tci-thaijo.org/index.php/ennrj/article/view/83838