Sianturi, A. (2021). Developing Culture-Based Supplementary Reading Material for the Eighth Grade Students of Junior High School. Program Studi Pendidikan Bahasa Inggris Jurusan Tarbiyah Sekolah Tinggi Agama Islam Negeri (STAIN) Palopo.
Cita Chicago Style (17a ed.)Sianturi, Agustina. Developing Culture-Based Supplementary Reading Material for the Eighth Grade Students of Junior High School. Program Studi Pendidikan Bahasa Inggris Jurusan Tarbiyah Sekolah Tinggi Agama Islam Negeri (STAIN) Palopo, 2021.
Cita MLA (8a ed.)Sianturi, Agustina. Developing Culture-Based Supplementary Reading Material for the Eighth Grade Students of Junior High School. Program Studi Pendidikan Bahasa Inggris Jurusan Tarbiyah Sekolah Tinggi Agama Islam Negeri (STAIN) Palopo, 2021.