Anjayani, P. and Suprapto, S. 2016. Error Analysis on the Use of Prepositions in Students’ Writing (A Case Study of the Eleventh Grade Students of SMA Negeri 9 Semarang in the Academic Year of 2014/2015). ELT Forum: Journal of English Language Teaching. 5, 2 (May 2016). DOI:https://doi.org/10.15294/elt.v5i2.11227.