Milzandi, M. P., & Dewi, N. R. (2026). Analysis of Teachers’ and Students’ Needs in the Development of Two-Tier Multiple-Choice Questions on Environmental Issues in Ecology and Environmental Pollution. JOURNAL OF SCIENCE EDUCATION AND PRACTICE, 10(2), 314–327. Retrieved from https://jsep-pasca.unpak.ac.id/index.php/jsep/article/view/59