Gaya APA

Harahap, M, D, Y. (2019). The effect contextual teaching and learning (CTL) to improve students english speaking skills: skripsi . Batam: Universitas Riau Kepulauan Batam.

Gaya MLA

Harahap, Maia, Duma, Yanti. "The effect contextual teaching and learning (CTL) to improve students english speaking skills: skripsi". Batam: Universitas Riau Kepulauan Batam, 2019. Text.