Analisis ketentuan unsur kebaruan dalam hak kekayaan intelektual atas desain industri atas tindakan uji pasar berdasarkan Undang-undang Republik Indonesia nomor 31 tahun 2000 tentang desain Industri, UK Registered Design Act 1949, dan Japan Design Act 1959 = Analysis of the provisions of the novelty in intellectual property rights on industrial designs for market test actions based on law of the Republic of Indonesia number 31 of 2000 concerning industrial design, UK Registered Design Act 1949, and Japan Design Act 1959