Kamaludin Yusra (Scopus Author ID 57824381800, ORCID   0000-0002-8713-8357) is a Professor of Linguistics at the School of Education, University of Mataram, Indonesia. He obtained his bachelor degree in English education at English department University of Mataram in 1991, Master’s degree in Applied Linguistics at Macquarie University, Sydney, Australia in 1998, and a PhD degree in Applied Linguistics at The University of Sydney, Australia, in 2006. His research interests include sociolinguistics, applied linguistics, curriculum, and materials development, and language education policy. His courses at the department are Sociolinguistics, Functional Grammar, Systemic Functional Linguistics, Business Planning in Tourism, ELT Curriculum, Materials Development, Research on ELT, and Innovations in ELT. He reviews a number of reputable national and international journals.