Tagose, Ferre Luz M., et al. “Exploring Elementary Teachers’ Perspective in Teaching Subjects Outside Their Area of Specialization (AOS): Challenges and Strategies”. International Journal of Research in Interdisciplinary Studies, vol. 4, no. 5, May 2026, pp. 38-45, https://doi.org/10.65138/ijris.2026.v4i5.287.