Maytham Hazim Azeez Khzaee, Nuha Aadi Abd Ali, Alaa Miran Hussein. REDUCING UNJUSTIFIED COSTS BY USING VALUE STUDIES AND FUNCTIONAL ANALYSIS (A FIELD STUDY). Galaxy int. interdiscip. res. j. [Internet]. 2024 May 28 [cited 2024 Jun. 30];12(5):570-8. Available from: https://internationaljournals.co.in/index.php/giirj/article/view/5640