Bannaga Taha Al-Zubair, & El-Zain El-Khalefa El-khder. (2021). OBSTACLES HINDERING THE IMPLEMENTATION OF STRATEGIC PLANNING FROM SECONDARY SCHOOL PRINCIPALS IN KHARTOUM STATE. Managere: Indonesian Journal of Educational Management, 3(3), 118–129. https://doi.org/10.52627/managere.v3i3.81