Kasiwali, Yulius Candra. “Ecological Education and Spirituality at SMAK Santo Lukas Olilit Timur: An Analysis of the Essence of Pope Francis’ Teachings in the Encyclical Laudato Si’”. Siber Journal of Advanced Multidisciplinary, vol. 4, no. 1, June 2026, pp. 73-84, doi:10.38035/sjam.v4i1.796.