Langkah-langkah pasti

oleh Rachman, A, Dahriah; Bambang Hadianto, Hengky Tornando; Sally Marcelina, Johny Indo; Rudy Salam; Muni Cader; Anna Shierly; Grace Maria, Hassan Sony, Kemal Redha, Ekki Soekarno, Simatupang, Partogi, Mukhsin Hamzah, E