Yusuf, Muhamad, Institut Agama Islam Negeri (IAIN) Fattahul Muluk Papua Yusup, Adi Kurniawan , School of Business and Management, Universitas Ciputra Surabaya, Indonesia Yusup, Sarah , Progrram Studi Sastra Jepang, Fakultas Bahasa dan Sastra, Universitas Nasional, Jakarta
