Anisha Intan Wahyu Putri. Improving the Learning Outcomes of Third-Grade Students at Bangsal 3 Elementary School Through the Implementation of the Problem-Based Learning Model in the Science and Social Studies Subject . LN [Internet]. 2025 Aug. 30 [cited 2025 Oct. 8];3(2):87-9. Available from: https://linguanusa.com/index.php/1/article/view/101