I. M. Suardana, E. Tari, O. L. Tobing, Y. Waang, and A. E. S. Revilla, “Spiritual Assessment Based on Matthew 22:37-40: Faith Integration, Communal Spirituality, and Environmental Stewardship in Indonesian Christian Higher Education”, j. pendidik. terap., vol. 4, no. 2, pp. 134–143, May 2026.