PUSPITASARI, Ratna. Implementation of Project-Based Learning in Renewable Energy Materials: Analysis of Implementation and Its Impact on Students’ 21st Century Skills. Scientica Education Journal, [S. l.], v. 2, n. 5, p. 30–38, 2025. DOI: 10.62872/sej.v2i5.319. Disponível em: https://jurnal-ilcaagam.com/index.php/SEJ/article/view/319. Acesso em: 26 mar. 2026.