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Mayasari, Rury Ossida (2014) Praktek kerja pelaksanaan marketing public relations divisi sales dan marketing hotel Sahid Gunawangsa Surabaya. Project Report (PKL, PKIPP, Magang D3, Praktek Kerja Profesi Apoteker). Faculty of Communication Science. (Unpublished)
Mayasari, Rury Ossida (2015) Pengetahuan nasabah bank sampah bintang mangrove mengenai isi pesan pada banner kegiatan CSR PT. PLN (Persero) distribusi Jatim di Gunung Anyar Tambak Surabaya. Undergraduate thesis, Widya Mandala Catholic University Surabaya.