Items where Author is "Widharatna, Rosa Kurnia"
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Widharatna, Rosa Kurnia (2014) Pengaruh investment opportunity set, new business development, dan efisiensi perusahaan terhadap profitabilitas pada perusahaan manufaktur yang terdaftar di Bursa Efek Indonesia. Undergraduate thesis, Widya Mandala Catholic University Surabaya.