Wahyu Wismanto Hadi, Iim Wasliman, IdaTejawiani, and Faiz Karim Fatkhullah. 2022. “Building The Concept Of Strengthening Middle Managers Through Managerial Skills Program ( Strengthening The Organization Through Strengthening Middle Management )”. International Journal of Educational Research &Amp; Social Sciences 3 (1):374-81. https://doi.org/10.51601/ijersc.v3i1.285.