Gaya APA

Sitinjak, J. (2019). The effectiveness of oral presentations technique towards students speaking performance at grade x IPA of sma negeri 8 Batam in academic year 2018/2019: skripsi . Batam: Universitas Riau Kepulauan Batam.

Gaya MLA

Sitinjak, Jubrein. "The effectiveness of oral presentations technique towards students speaking performance at grade x IPA of sma negeri 8 Batam in academic year 2018/2019: skripsi". Batam: Universitas Riau Kepulauan Batam, 2019. Text.