PURBA, Jamaluddin. PRODUKTIVITAS PERUSAHAAN Studi Kasus: PT. YAMAHA INDONESIA MOTOR MANUFACTURING. Jurnal Sains & Teknologi Fakultas Teknik Universitas Darma Persada, [S. l.], v. 2, n. 1, p. 53–61, 2012. DOI: 10.70746/jstunsada.v2i1.400. Disponível em: https://unsada.e-journal.id/jst/article/view/400. Acesso em: 14 nov. 2024.