Adhabia, L., and N. Malihah. “Interlanguage Development and Auxiliary Verb Errors in EFL Writing: Insights for Intercultural Understanding and Peacebuilding in Diverse Indonesian Classrooms”. INTERNATIONAL CONFERENCE ON EDUCATION, PEACE, AND SOCIAL JUSTICE, Vol. 1, no. 1, Dec. 2025, pp. 194-08, https://conferences.uinsalatiga.ac.id/index.php/cepaso/article/view/842.