HASIBUAN, Anggi Putri Fadila; SYAFRIANI , Dewi. Perbedaan Hasil Belajar, Kesadaran Lingkungan, dan Keterampilan Kolaborasi Siswa antara PjBL Berbasis Green Chemistry dan Direct Instruction. Reflection Journal, [S. l.], v. 6, n. 2, p. 518–534, 2025. DOI: 10.36312/38e4vb74. Disponível em: https://journal-center.litpam.com/index.php/RJ/article/view/5424. Acesso em: 9 sep. 2026.