Tira Nur Fitria. “Eco-English and Eco-ELT: Integrating Environmental Values for a Sustainable Future in English Language Learning”. Prosiding Seminar Nasional & Call for Paper STIE AAS 8, no. 1 (December 23, 2025). Accessed March 8, 2026. https://www.prosiding.stie-aas.ac.id/index.php/prosenas/article/view/308.