Prabawati PLS, Agustika GNS. Project-Based Learning Based on Stem (Science, Technology, Engineering, and Mathematics) Enhancing Students Science Knowledge Competence. j. ilm. sekol. dasar [Internet]. 2021 Mar. 1 [cited 2024 Apr. 26];4(4):621-9. Available from: https://ejournal.undiksha.ac.id/index.php/JISD/article/view/26670