P. M. D. S. J. Noor Muhammad, “Pencapaian hubungan diplomatik Kerajaan Melayu berdasarkan kajian manuskrip Melayu: The attainments of the Malay diplomacy based on the study of Malay manuscripts”, Itl. J. Itdcpl. Stgc. Std., vol. 1, no. 1, pp. 30-44, Oct. 2020.