Gaya APA

Sinaga, D, P, B. (2019). Concept Sentence Technique on Students' Ability to Write a Cause and Effect Paragraph. . Bogor: FKIP Unpak.

Gaya MLA

Sinaga, Dearni, Priska, Br/031115067. "Concept Sentence Technique on Students' Ability to Write a Cause and Effect Paragraph.". Bogor: FKIP Unpak, 2019. Skripsi English.