Waheed hadeed, mohammed. “Testing the Causal Relationship Between Spending on Education and Economic Growth in Malaysia for the Period 1990-2020”. TANMIYAT AL-RAFIDAIN 42, no. 139 (September 1, 2023): 295–307. Accessed September 8, 2025. https://tanmiyat.uomosul.edu.iq/index.php/tanmiyat/article/view/29504.