Priyanti, Priyanti. “Improving Students’ Learning Achievement Of Science On Describing The Natures Of Light Using Demonstration And Experiment Method (Demex) For The Fifth Grader Of B Group In Sdn 1 Karanganyar”. Dinamika Jurnal Ilmiah Pendidikan Dasar 6, no. 2 (September 3, 2014). Accessed June 18, 2025. http://jurnalnasional.ump.ac.id/index.php/Dinamika/article/view/915.