KANCA, I. N.; GINAYA, G.; SRI ASTUTI, N. N.; SUSYARINI, N. P. W. A. .; ASTUTI, N. W. W. . Enhancing Students’ Green Ethic-Based Problem Solving Skills in English for Tourism Subject Course. International Journal of Green Tourism Research and Applications, [S. l.], v. 3, n. 2, p. 86–93, 2021. DOI: 10.31940/ijogtra.v3i2.86-93. Disponível em: https://ojs2.pnb.ac.id/index.php/IJOGTRA/article/view/106. Acesso em: 19 sep. 2024.