Ramli PMDZ. Sejarah, perkembangan ekonomi dan hubungan antarabangsa Kedah Tua dari kurun ke-2 hingga ke-14 Masihi: History, economic development and international relations of Kedah Tua from the 2nd to 14th century AD. Itl. J. Itdcpl. Stgc. Std. [Internet]. 2020Oct.18 [cited 2026Jan.14];1(1):58-87. Available from: https://ijistra.com/journal/article/view/26