Simpol, Wanida. 2025. “The Effects of Collaborative Research-Based Professional Coaching on the Professional Competence of Teachers and Educational Personnel: A Pilot Study in the Thai Context ”. Journal Universitas Muhammadiyah Gresik Engineering, Social Science, and Health International Conference (UMGESHIC) 2 (2). https://doi.org/10.30587/umgeshic.v2i2.10897.