Strategic Human Resource Management & Kinerja Guru: Pengaruh Kepemimpinan Transformasional, Komunikasi Efektif, dan Pengembangan Karir dengan Moderasi VUCA: Strategic Human Resource Management and Teacher Performance: The Effects of Transformational Leadership, Effective Communication, and Career Development with VUCA as a Moderating Variable (Universitas Muhammadiyah Palu, 2026)