Gultom PWB, Sitorus NF, Hutahaean EOP, Silalahi TM. Pengaruh Model Pembelajaran Concrete Pictorial Abstract terhadap Kemampuan Representasi Matematis di Sekolah Dasar. jptam [Internet]. 2025 Jul. 25 [cited 2025 Aug. 7];9(2):24225-33. Available from: https://jptam.org/index.php/jptam/article/view/30562