Sa`adah, Z., Abdussakir , A. and Susanti, E. 2026. Ecotheology Problem Based Learning Innovation Cultivates Student Mathematical Connection Skills: Inovasi Pembelajaran Berbasis Masalah Terintegrasi Ekoteologi Menumbuhkan Kemampuan Koneksi Matematis Siswa. Indonesian Journal of Innovation Studies. 27, 4 (Sep. 2026), 10.21070/ijins.v27i4.2283. DOI:https://doi.org/10.21070/ijins.v27i4.2283.