Sally Kamal Ibrahim Abdelfattah. "A Suggested unit in chemistry based on principals of green industry and its life applications to develop environmental knowledges, sustainable thinking and attitude towards green economy for secondary stage students", المجلة التربوية لکلية التربية بسوهاج, 135, 135, 2025, 229-280. doi: 10.21608/edusohag.2025.386299.1716