Teachers' Competence and Readiness in Eco-Green Mathematics and Environmental Sustainability Literacy: An Empirical Study in Digital-AI-Based LearningSunismi Sunismi, Abdul Halim Fathani and Yayan Eryk SetiawanBIO Web Conf., 209 (2026) 04006DOI: https://doi.org/10.1051/bioconf/202620904006