JAKARTA, INDONESIA - SEPTEMBER 09: Philippine President Rodrigo Duterte (L) shakes hands with the Indonesian President Joko Widodo (R) during his visit at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Indonesian President Joko Widodo (L) welcomes the Philippine President Rodrigo Duterte (R) during an official welcoming ceremony at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Indonesian President Joko Widodo (L) welcomes the Philippine President Rodrigo Duterte (R) during an official welcoming ceremony at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Indonesian President Joko Widodo (L) welcomes the Philippine President Rodrigo Duterte (R) during an official welcoming ceremony at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Indonesian President Joko Widodo (L) and the President of the Philippines Rodrigo Duterte (R) salute honor guards during an official welcoming ceremony, at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Indonesian President Joko Widodo (L) and the President of the Philippines Rodrigo Duterte (R) salute honor guards during an official welcoming ceremony, at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Indonesian President Joko Widodo (R) welcomes the President of the Philippines Rodrigo Duterte (L) at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. Duterte visits Indonesia for two days to strengthen bilateral ties and to get clemency for Philippines prisoners on death row for drug smuggling. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Philippine President Rodrigo Duterte (L) and the Indonesian President Joko Widodo (R) hold a press conference after signing the memorandum of understanding during his visit at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Philippine President Rodrigo Duterte (L) and the Indonesian President Joko Widodo (R) hold a press conference after signing the memorandum of understanding during his visit at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Philippine President Rodrigo Duterte (L) and the Indonesian President Joko Widodo (R) hold a press conference after signing the memorandum of understanding during his visit at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Philippine President Rodrigo Duterte (L) and the Indonesian President Joko Widodo (R) hold a press conference after signing the memorandum of understanding during his visit at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Philippine President Rodrigo Duterte (L) and the Indonesian President Joko Widodo (R) hold a press conference after signing the memorandum of understanding during his visit at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Philippine President Rodrigo Duterte (L) and the Indonesian President Joko Widodo (R) shake their hands after signing the memorandum of understanding during his visit at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Philippine President Rodrigo Duterte (L) signs the memorandum of understanding with the Indonesian President Joko Widodo (R) during his visit at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Philippine President Rodrigo Duterte (2nd L) signs the memorandum of understanding with the Indonesian President Joko Widodo (2nd R) during his visit at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Philippine President Rodrigo Duterte (3rd L) meets with Indonesian President Joko Widodo (3rd R) during an official visit at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Philippine President Rodrigo Duterte (L) shakes hands with the Indonesian President Joko Widodo (R) during his visit at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Philippine President Rodrigo Duterte (L) meets with the Indonesian President Joko Widodo (R) during his visit at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Philippine President Rodrigo Duterte (L) meets with the Indonesian President Joko Widodo (R) during his visit at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Philippine President Rodrigo Duterte (L) meets with the Indonesian President Joko Widodo (R) during his visit at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )

JAKARTA, INDONESIA - SEPTEMBER 09: Philippine President Rodrigo Duterte (L) is seen with the Indonesian President Joko Widodo (R) during his visit at the Presidential Palace in Jakarta, Indonesia on September 09, 2016. ( Repayona Delita - Anadolu Agency )