Assaf MAR. The Quality of Technical and Vocational Higher Education Environment in the Palestinian Gaza Governorate in Light of Six Sigma Principles and Ways to Improve it. Arab J Qual Assur High Edu [Internet]. 2018 Dec. 23 [cited 2024 Dec. 19];11(38):29-5. Available from: https://journals.ust.edu/index.php/AJQAHE/article/view/1432