NURYANSYAH ADIJAYA, YUMNA RASYID, IFAN ISKANDAR. “DEVELOPING MULTIMEDIA-BASED ENGLISH LEARNING MATERIALS FOR STUDENTS WITH INTELLECTUAL DISABILITIES IN SPECIAL NEEDS SCHOOLS: A NEEDS ANALYSIS AND INSTRUCTIONAL MATERIAL EVALUATION”. TPM – Testing, Psychometrics, Methodology in Applied Psychology 32, no. S9 (2025): Posted 15 December (December 15, 2025): 2951–2961. Accessed March 26, 2026. https://tpmap.org/submission/index.php/tpm/article/view/4271.