Dr. Widarto Rachbini; Prof. Dr. Didik J. Rachbini; Dra. Natalia Santoso; MA; Drs. Hadi Prayitno; MM; Dra. Evawati Khumaedi; M.Si (2020) ‘METODE RISET EKONOMI & BISNIS’, INDEF. oai:ais:library-item:1435