SIWU, Christian J. Pengaruh Motivasi Terhadap Kinerja Karyawan pada PT. Hasjrat Abadi Manado. Productivity, [S. l.], v. 1, n. 1, p. 17–22, 2020. DOI: 10.35797/ejp.v1i1.27324. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/27324. Acesso em: 4 feb. 2026.