Alsmadi , Yahia. “The Implication of Wald Test Anchor-All-Test-All Procedure for Anchor Selection”. Dirasat: Educational Sciences 48, no. 3 (September 1, 2021): 428–436. Accessed February 23, 2026. https://dsr.ju.edu.jo/djournals/index.php/Edu/article/view/2885.