LOAN, Le Thi Thanh; PHUONG NHUNG, Bui. Willingness to Pay for Smartphone-Based Plant Care Advisory Services: Evidence from Dang Xa Urban Area, Hanoi, Vietnam. Journal of Ecosystem Science and Eco-Governance , [S. l.], v. 7, n. 2, 2025. DOI: 10.54610/jeseg.v7i2.200. Disponível em: https://journals.carsu.edu.ph/JESEG/article/view/200. Acesso em: 24 apr. 2026.