Yayuk E, Suwandayani BI, Rosyadi AAP, Ekowati DW, Ismail AD. Effectiveness of using a bar model in solving story problems for elementary school students. RADEN [Internet]. 2024 Sep. 28 [cited 2024 Nov. 1];4(2):804-15. Available from: https://ejournal.umm.ac.id/index.php/raden/article/view/35295