Hamdan Sakura, Ferdinand Kerebungu, Paulus R. Tuerah, Theodorus Pangalila, Julien Biringan and Xaverius Erick Lobja 2026. Integrasi Ekoliterasi dalam Pembelajaran IPS: Program Ekologis Harian, Hambatan Struktural, dan Sikap Siswa di Tondano. Spiritus: Religious Studies and Education Journal. 4, 1 (Sep. 2026), 27–38. DOI:https://doi.org/10.59923/spiritus.v4i1.941.