1.
Suyanti. Improving Learning Outcomes Theme VII Sub Theme 1 Using the Problem-Based Learning Model for Fifth Grade Students at SD Negeri 2 Samigaluh, Kulon Progo Regency, Academic Year 2021/2022. Int. J. Chem. Educ. Res. [Internet]. 2023 Oct. 25 [cited 2024 Nov. 21];7(2):89-92. Available from: https://journal.uii.ac.id/IJCER/article/view/30452