Assoc. Prof. Dodi Siraj Mu’amar Zain, Ph.D. is a Lektor Kepala (Associate Professor) specializing in curriculum development and English language education. He earned both his bachelor’s and master’s degrees in English Language Education from Universitas Negeri Semarang (UNNES) and completed his Ph.D. in Curriculum and Instruction at the University of Arkansas, USA. His academic focus is on Curriculum Material Development, integrating pedagogical theory with practical applications in English teaching. His research and professional work contribute significantly to instructional design and curriculum innovation, particularly in EFL settings.