Items where Author is "Mahartika, Dwi"
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Mahartika, Dwi and Lilian and Manik, Rudang Mayang Sari and Saragih, Amrin (2018) Designing English Materials for Hospitality Students of Smk Pariwisata Imelda Medan. In: Proceedings International Seminar, Digital Library of Medan State University, October 04 2018.
Mahartika, Dwi (2016) DEVELOPING ESP TEACHING MATERIALS FOR SECRETARY STUDENTS OF SMK BM SINAR HUSNI. Undergraduate thesis, UNIMED.