Indrasari T, Astuti EP, Kurniawan H. Pengembangan Modul Ajar Berbasis Problem Based Learning Untuk Meningkatkan Kemampuan Komunikasi Matematis Siswa. Journal of Law, Education and Business [Internet]. 2023 Oct. 11 [cited 2026 Jun. 18];1(2):802-1. Available from: https://www.rayyanjurnal.com/index.php/jleb/article/view/1156