Fabic, M. R., Magsino, A. K., Piol, M., Morillo, S., Canosa, J. M., Bautista, H. J., De Ramos, L., & Hernandez, L. C. (2026). Grammatical Competence and Teaching Internship Readiness of Pre-Service Teachers. International Journal of Sustainability and Advanced Integrated Research, 2(2), 3418-3423. https://doi.org/10.65339/ijsair.V2.I2.590