Zainalabideen AL-Husseini. A CASE STUDY BASED ON SINGULAR MEDIATION AND REGRESSION MODELS. Euro. J. Hum. Edu. Adv. [Internet]. 2022Aug.22 [cited 2025Jan.19];3(8):143-9. Available from: https://scholarzest.com/index.php/ejhea/article/view/2593