Zulfaida, F.; Yusal, Y.; Sangkala, N. R. The Influence of Project Based Learning (PjBL) on Student Learning Outcomes Related to Environmental Pollution: Pengaruh Project Based Learning (PjBL) Terhadap Hasil Belajar Siswa Terkait Pencemaran Lingkungan. Realita 2025, 23, 352-359.