BENNAGEN, Pia C.. NGO and Community Participation in Environmental Programs: A Case Study of the Community Forestry Program. Philippine Social Sciences Review, [S.l.], june 2011. ISSN 2672-3158. Available at: <https://www.journals.upd.edu.ph/index.php/pssr/article/view/2122>. Date accessed: 11 aug. 2025.