Detuyatu, Irene A., and Bashiruddin A. Ajihil. “Enhancing Sustainability Competence and Self-Efficacy of Junior High School Teachers Through a Holistic Teaching Intervention”. International Journal of Sustainable and Integrated Studies, vol. 1, no. 2, Sept. 2026, pp. 309-22, https://doi.org/10.65339/ijsis.V1.I2.85.