Putrianasari, D., & Purwandari, R. D. (2024). The Effect of STEM-PjBL Based Science and Social Learning on Critical Thinking and Collaboration Skills of Students of SD Negeri 3 Plumbungan. Proceedings Series on Social Sciences & Humanities, 19, 242–252. https://doi.org/10.30595/pssh.v19i.1351