Aswati N, Hadiyanto H, Fitria Y. The Improvement of Learning Outcomes in Reducting Deniminational Fractions is Not the Same as Stad Type Cooperative Learning in Elementary Schools. IJEDS [Internet]. 1Jun.2019 [cited 3Jul.2024];1(2):61-7. Available from: http://ijeds.ppj.unp.ac.id/index.php/IJEDS/article/view/96