asjari, fachrudy. “Pengaruh Karakteristik Individu Terhadap Motivasi Kerja Karyawan Pt. Solo Murni Di Surabaya”. Majalah Ekonomi 17, no. 2 (January 11, 2018). Accessed January 25, 2022. http://jurnal.unipasby.ac.id/index.php/majalah_ekonomi/article/view/1277.