The authors are from UIN Prof. K.H. Saifuddin Zuhri Purwokerto, Intensive English Course Purwokerto, and Universitas Nahdlatul Ulama Purwokerto.
Universitas Nahdlatul Ulama Purwokerto
Jalan Sultan Agung No 42, Karangklesem, Purwokerto Selatan, Purwokerto, Jawa Tengah, 53144
Telepon : (0281) 6841836
Website : unupurwokerto.ac.id