Spatial Heterogeneity and Influencing Factors of Music Training Institutions in Beijing-Tianjin-Hebei Urban Agglomeration. - Wenwen Liu; Jun Zhao; Shaohua Wang 001; Chang Liu 112; Xiaojian Liang; Xiangwen Cui; Chunxiang Cao; Jianning Yang; Nanmu Su (LocalRec@SIGSPATIAL, 2024)