TY - BOOK AU - Qixiang, Xu TI - Communities of practice (CoP)- based professional development program on classroom leadership for junor high school teachers in Guizhou Province, China / PY - 2025/// N1 - Thesis (Master of Arts in Education Major in Educational Management) - Mariano Marcos State University-Graduate School, Laoag City, 2025 ; Bibliography : leaves 59-63 ER -