“PETRONAS DAN HASIL ROYALTI MINYAK DAN GAS SARAWAK DALAM SISTEM PERKONGSIAN PENGELUARAN (1974-1990)”. Jurnal Borneo Arkhailogia (Heritage, Archaeology and History) 3, no. 2 (December 31, 2018). Accessed April 29, 2024. https://jurcon.ums.edu.my/ojums/index.php/JBA/article/view/1629.