Mochamad Nuruz Zaman
English Department, Faculty of Law and Business, Universitas Duta Bangsa Surakarta. Jl. Pinang Raya Cemani Grogol Sukoharjo Indonesia
Reza Sukma Nugraha
Arabic Department, Faculty of Cultural Sciences, Universitas Sebelas Maret. Jl. Ir. Sutami No 36 Kentingan Surakarta Indonesia