Mamat, Mohamad Asrol Arpidi, Ishak Saat, and Khairi Ariffin. 2014. “Impak Dasar Ekonomi Baru Ke Atas PeningkatanEkonomi Bumiputera Selepas Tragedi 13 Mei 1969: The Impact of New Economic Policy on EconomicImprovement Tragedy to Bumiputera After 13 of May 1969”. Perspektif Jurnal Sains Sosial Dan Kemanusiaan 6 (3):138-51. https://ejournal.upsi.edu.my/index.php/PERS/article/view/1680.