Alternate Title: Developing The Performance of Technical Secondary School Principals in Minia Governorate in The Light of The Strategic Vigilance Approach. (English)

المؤلفون: ماىٕ ّسٔد دسدظ صا

المصدر: Journal of Education - Sohag University; 2023, Vol. 105 Issue 105, p261-370, 110p