Diantini, S. I., Usodo, B., & Soegiyanto, H. (2018). The Needs for Multicultural Knowledge in Instructional Material on Theme 7 "Beautiful Diversity in My Country" Grade 4th Elementary School. Journal of Techno-Social, 10(2). Retrieved from https://publisher.uthm.edu.my/ojs/index.php/JTS/article/view/2876