Riyanto TA, Sutirna S. Pengaruh Model Pembelajaran Conceptual Understanding Procedures (CUPs) Terhadap Kemampuan Representasi Matematis . dima [Internet]. 2023 Jul. 28 [cited 2024 Sep. 2];5(2):314-21. Available from: https://ejournal.unma.ac.id/index.php/dm/article/view/5859