ARISTA, S. A.; SAPTUTYNINGSIH, E. Estimation of Willingness to Pay for Development and Preservation of Liwa Botanical Garden Indonesia. Journal of Economics Research and Social Sciences, [S. l.], v. 4, n. 2, p. 118–128, 2020. DOI: 10.18196/jerss.v4i2.10103. Disponível em: https://journal.umy.ac.id/index.php/jerss/article/view/10103. Acesso em: 4 sep. 2025.