This article reports an investigation of university students’ use of online Wikipedia site in writing their assignment or research report. Data were collected through a survey questionnaire and interview. First of all, a survey questionnaire was distributed among the learners (n=70) identifying their computer and internet literacy, frequency, strategy, and future orientation of using Wikipedia for their writing assignments or essays. Then, interviews with some lecturers (N=8) revealed teachers’ lack of awareness and agreement of Wikipedia in academic writing, partially due to the absence of Departmental policy. As the results, despite being already informed of the encyclopedia’s academic unreliability, Indonesian EFL informants in this stud...