Syafitri R, Arafat Y, Selegi SF. Efektivitas Model Pembelajaran Problem Solving Berbasis Media Multiply Cards terhadap Hasil Belajar Siswa Kelas II SD . JIEPP [Internet]. 2025Apr.12 [cited 2025Jul.7];5(1):122-31. Available from: http://www.journal.ainarapress.org/index.php/jiepp/article/view/704