Imelda Butarbutar, Riana Lumban raja, Sorta Sihombing, Sartika Maria Siregar, & Tomi Jonatan Simbolon. (2025). Integrating Environmental Ethics into Christian Religious Education: An Analytical and Interpretive Approach through Project-Based Learning. International Journal of Education and Humanities, 5(4), 698–707. https://doi.org/10.58557/(ijeh).v5i4.367