Hubungan antara kepemimpinan dan motivasi dengan kinerja pegawai Sekretariat Jenderal DPR RI. Studi kasus tentang kinerja pegawai Setjen DPR RI di lingkungan Biro Persidangan = Correlation between leadership and motivation with performance achieved by the official staff at the secretariat general of the house of representatives of the Republic of Indonesia. Case Study on performed by the house's staffs at the bureau of meeting