The governments of Indonesia and South Africa will discuss in aviation cooperation to expand relations between the two countries, ANTARA reported. President Susilo Bambang Yudhoyono made the remark in a press conference at Mount Nelson Hotel, Capetown, South Africa, on Sunday afternoon. "We wish for a concrete aviation cooperation between our two countries. Tomorrow I will raise the matter with President Thabo Mbeki," he said. The president said the cooperation will improve the economy of the two countries.