 It now publishes around 300 new titles a year.1973 saw the inception of [[PT Radio Sonora]] (RS) which broadcast mainly into metropolitan Jakarta.Now RS has other radio stations in cities like [[Surabaya]] ([[East Java]]), [[Yogyakarta]] ([[DI Yogyakarta]]]), [[Pangkalpinang]] ([[Bangka Belitung]]), [[Pontianak]] ([[West Kalimantan]]), [[Palembang]] ([[South Sumatera]]), [[Bandung]], [[Cirebon]] ([[West Java]]), [[Semarang]], [[Solo (Indonesian radio station)|Solo]], [[Purwokerto]] ([[Central Java]]), [[Bali]], [[Palangkaraya]], [[Banjarbaru]], [[Makassar]], and [[Medan]].