Gaya APA

WIDYASARI, . et al (). AN ERROR ANALYSIS ON EXPRESSING PAST ACTIVITIES IN WRITING MADE BY THE ELEVENTH GRADE STUDENTS OF ... (text). surakarta: .

Gaya MLA

WIDYASARI, . et al. "AN ERROR ANALYSIS ON EXPRESSING PAST ACTIVITIES IN WRITING MADE BY THE ELEVENTH GRADE STUDENTS OF ...". text surakarta: , . Text.