MOHAMAD ASROL AR PIDI; , ISHAK SAAT. KEPIMPINAN TUN ABDUL RAZAK ERA 1969-1970. [s.l.] : Penerbit UTHM,2018. Disponível em: https://publisher.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/201.. Acesso em: 4 may. 2024.