Gaya APA

Johansen/031113002, . (2018). Students Errors in Constructing Active Interrogative Sentences Into The Passive Voice of Simple Past Tense : A Study Conducted to the Fourth Semester Students of English Education Study Program, Faculty of Teacher Training and Educational Sciences, Pakuan University. . Bogor: FKIP Unpak.

Gaya MLA

Johansen/031113002, . "Students Errors in Constructing Active Interrogative Sentences Into The Passive Voice of Simple Past Tense : A Study Conducted to the Fourth Semester Students of English Education Study Program, Faculty of Teacher Training and Educational Sciences, Pakuan University.". Bogor: FKIP Unpak, 2018. Skripsi English.