Hakim, Rahman, Sultan Ageng Tirtayasa (Indonesia)
Harahap, Sartika Dewi, Department of English Language and Education, STAIN Mandailing Natal (Indonesia)
Hartanto, Khristiandie, Universitas Stikubank Semarang (Indonesia)
Hasibuan, Aprianti, Department of English Language and Education, STAIN Mandailing Natal (Indonesia)
