1.
Agustina E, Rendrapuri RV, Rustini T. Implementation of character education to maintain a clean environment in social studies learning at elementary schools. Cendikia [Internet]. 2024Jan.30 [cited 2026May13];14(3):277-83. Available from: https://iocscience.org/ejournal/index.php/Cendikia/article/view/4586