The design of the Transportation Ministry's proving ground in Bekasi, West Java. (Courtesy of Transportation Ministry and PT PII/-) Norman Harsono The Jakarta Post Jakarta / Fri, December 11, 2020 / 04:17 pm The Transportation Ministry aims to finish building a Rp 1.64 trillion (US$116.5 million), international standard motor vehicle "proving ground" within the next four years to help...