Dian Heriani, Evi Agustina Sari, Hidayati T. Integrating Eco-ELT in ESP to Foster Green Communication Competence: Evidence from Indonesian Polytechnic . pjpi [Internet]. 2026 Jul. 25 [cited 2026 Sep. 14];4(2):769-86. Available from: https://ejournal.lapad.id/PJPI/article/view/1852