F. Febrilianti, M. Waliana, E. M. Lefta, W. Thenu, and A. Siahaya, “The Design of an Ecotheology-Based Christian Religious Education Curriculum: Integrating Environmental Stewardship Values into a Love-Based Curriculum”, J.Gen.Educ.Humanit., vol. 5, no. 4, pp. 4557–4572, Jul. 2026.