Nguyen Dinh Tien, Nguyen Thi Hong Hanh, Pham Thu Thuy, and Tran Nhat Lam Duyen, “PLS-SEM application to the analysis of the willingness to pay for mangrove environmental services in Phu Long commune, Cat Ba district, Hai Phong city”, VNU-JEB, vol. 3, no. 3, p. 73, Jun. 2023.