BAKTI WARAPSARI, ESTI. “Peran Job Involvement Dan Karakteristik Pekerjaan Pada Organizational Citizenship Behavior (OCB) Karyawan Bagian Produksi PT. Campina Ice Cream Industry Surabaya”. Jurnal Ilmu Manajemen (JIM) 7, no. 4 (July 30, 2019). Accessed February 18, 2026. https://ejournal.unesa.ac.id/index.php/jim/article/view/29867.