Lestari D, Haris M, Hakim A. Pengaruh Model Pembelajaran Conceptual Understanding Procedures (CUPs) Terhadap Kemampuan Pemecahan Masalah Kimia. Chem.Educ.Pract [Internet]. 2019 May 24 [cited 2024 Apr. 26];2(1):30-6. Available from: https://jurnalfkip.unram.ac.id/index.php/CEP/article/view/1184