Eny Maulita Purnama Sari, and Nurul Aini. “A Blended Learning Module on the Writing Academic Purpose Course (A Research and Development Approach)”. IJOLTL-TL (Indonesian Journal of Language Teaching and Linguistics), Vol. 4, no. 3, Sept. 2019, pp. 167-79, doi:10.30957/ijoltl.v4i3.608.