Gaya APA

Rajagukguk, R, R. (2020). An analysis of students' error in using direct and indirect speech at eleventh grade students of SMK Tunas Muda Berkarya Batam : skripsi . Batam: Universitas Riau Kepulauan Batam.

Gaya MLA

Rajagukguk, Ruti, Roito. "An analysis of students' error in using direct and indirect speech at eleventh grade students of SMK Tunas Muda Berkarya Batam : skripsi". Batam: Universitas Riau Kepulauan Batam, 2020. Text.