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Rustandy, Ovinia, UK Petra (Indonesia)
Ruth, Amelia, English Department, Faculty of Letters, Petra Christian University, Surabaya, Indonesia (Indonesia)
Ruyattman, Melissa, LPPM UK Petra (Indonesia)
Ryan, Mark Antoni (Indonesia)
Ryan, Michael Hans, Mahasiswa Program Studi Teknik Sipil Universitas Kristen Petra (Indonesia)
Ryzan, Kezia Descita, Ilmu Komunikasi Universitas Kristen Petra