Tundreng, Syarifuddin, Hendri Yawan, and Marhamah Marhamah. “IMPLEMENTING DIFFERENTIATED INSTRUCTION IN INDONESIAN SECONDARY SCHOOLS: OPPORTUNITIES AND CHALLENGES FROM LANGUAGE TEACHERS”. English Review: Journal of English Education 13, no. 1 (February 26, 2025): 93-106. Accessed April 16, 2025. https://journal.uniku.ac.id/index.php/ERJEE/article/view/10741.