Gaya APA

Oktavia, L, B. (2015). Improving Student Speaking Skill Through Picture Strip Story Technique: a classroom action research at the second grade of SMPN 19 Bogor . Bogor: FKIP Unpak.

Gaya MLA

Oktavia, Lira, Betari. "Improving Student Speaking Skill Through Picture Strip Story Technique: a classroom action research at the second grade of SMPN 19 Bogor". Bogor: FKIP Unpak, 2015. Skripsi English.