Hajaroh, M., Andriani, L. ., Tri Puji Utami, W. ., Sholikhah, E. ., & Nur Utami, A. . (2025). Advancing Professional Competence of Teachers via Classroom Action Research . International Journal Of Community Service, 5(2), 132–138. https://doi.org/10.51601/ijcs.v5i2.855