Agustin P, Adi Winanto. Efektivitas Model Discovery Learning dan Problem Based Learning dalam Rangka Peningkatan Kemampuan Literasi Numerasi Mapel IPAS Kelas IV SD. JEE [Internet]. 2023 Jun. 23 [cited 2025 May 10];6(2):800-13. Available from: https://ejournal.unma.ac.id/index.php/jee/article/view/5471