Business News Proton sales improves 12.5pc year-to-date November 1, 2017 johorbiznet Johor News Proton sales improves 12.5pc year-to-date Malay Mail Online Proton saw sales increase of 12.5 per cent New Straits Times Online Proton says YTD sales volume up on Saga, Persona The Edge Markets MY (blog) Full coverage Source: Business News Feed