Ha Thi Thu Nguyen, Anh The Luu and Thu Tuyet Thi Tran 2025. Economic valuation of mangrove forest: The case of Kim Son district, Ninh Binh province using contingent valuation method. The VMOST Journal of Social Sciences and Humanities. 67, 1 (Apr. 2025), 47-55. DOI:https://doi.org/10.31276/VMOSTJOSSH.2024.0010.