Guntari, Indri. “APPLICATION OF EXPERIMENTAL METHODS TO IMPROVE SCIENCE LEARNING ACHIEVEMENT IN CLASS V OF STATE PRIMARY SCHOOL NO. 104607 SEI RATTAN T.A. 2019 2020”. REKOGNISI : Jurnal Pendidikan Dan Kependidikan (E-ISSN 2599-2260), vol. 5, no. 2, Dec. 2020, pp. 46-52, https://jurnal.unusu.ac.id/index.php/rekognisi/article/view/138.