D. Alkatiri, A. Purwaka, and P. Cuedeyeni, “Tindak Tutur Direktif Dalam Novel Ayah Karya Andrea Hirata: Directive Speech Acts In Novel Ayah By Andrea Hirata”, Tunas J Pendidikan Guru Sekolah Dasar, vol. 7, no. 1, pp. 1–8, Dec. 2021.