Pengaruh efektivitas komunikasi interpersonal dan kepemimpinan terhadap kinerja pemeriksa paten pada Direktorat Jendral hak kekayaan intelektual = The influence of interpersonal effective communication and leadership to the performance of patent reviewers of directorate general of intellectual property rights: case study on patent reviewers of directorate patent, directorate general intellectual property rights - Ira Deviani, author (Universitas Indonesia, 2005)