PangestikaR. R., YansaputraG., dan SetyantoS. “The Effectiveness of Using Interactive Multimedia With Local Purworejo Culture on Learning Outcomes of Class V Elementary School Students”. International Conference on Elementary Education, Vol. 3, no. 1, April 2021, hlm. 629-32, http://proceedings2.upi.edu/index.php/icee/article/view/1524.