Budik Kusworo. “Dampak Insentive Reward Terhadap Kerja Karyawan Di PT. Nungguan Biotek Indonesia Gending”. Iqtishodiyah : Jurnal Ekonomi Dan Bisnis Islam, Vol. 2, no. 1, Jan. 2016, pp. 1-29, https://ejournal.unzah.ac.id/index.php/iqtishodiyah/article/view/204.