Indonesia's president Joko Widodo has vowed he will not buckle to foreign pressure on the executions of two Australians, in his first comments since his telephone call with Prime Minister Tony Abbott on Wednesday.

According to the business newspaper Kontan, which interviewed Mr Joko on Friday, the Indonesian leader disputed Mr Abbott's observation that he was "carefully considering" his position on the killings of Andrew Chan and Myuran Sukumaran, members of the so-called Bali nine.

Joko Widodo. Credit:Handout

'Our position is clear, our laws can't be interfered with," Kontan quoted Mr Joko in an online excerpt from a lengthier interview that ran in print..