MULYANA, Phonny Aditiawan; MOCKHLAS, Mochamad; MARETASARI, Rina; PRASETYO, Moch. Dwi. OCB dan QWL Terhadap Kinerja Karyawan PT. Sumber Nusantara Aditya Pratama. Improvement: Jurnal Manajemen dan Bisnis, [S. l.], v. 1, n. 2, p. 116–125, 2021. DOI: 10.30651/imp.v1i2.10191. Disponível em: https://journal.um-surabaya.ac.id/improvement/article/view/10191. Acesso em: 30 sep. 2026.