R. N. A. Raja Ismail and A. Z. Husin, “The Role of Nguyễn Trãi in the Liberation Struggle of Vietnamese Politics and Society: Peranan Nguyễn Trãi dalam Perjuangan Pembebasan Politik dan Masyarakat Vietnam”, PERS, vol. 13, no. 1, pp. 37–47, May 2021.