Azizah U. Peningkatan Minat Belajar Siswa Melalui Pendekatan Problem Based Learning Pada Mata Pelajaran Matematika Kelas II SDN Bawuran. Japendi [Internet]. 2022 Sep. 27 [cited 2025 Dec. 31];3(09):861-9. Available from: http://www.japendi.publikasiindonesia.id.solusipublish.com/index.php/japendi/article/view/1192