Agustina, Dwi Wahyu, Fida Rachmadiarti, and Sunu Kuntjoro. “Development of Environmental Pollution Handling Flipbook Based on Surabaya Local Wisdom to Train Students’ Ethno-Conservation”. IJORER : International Journal of Recent Educational Research 4, no. 1 (January 30, 2023): 16-30. Accessed July 6, 2025. https://journal.ia-education.com/index.php/ijorer/article/view/268.