LUMBAN TORUAN, E. S. ANALISIS PENERAPAN ISO 9001: 2008 TERHADAP PENINGKATAN PRODUKTIVITAS DAN KINERJA KARYAWAN DI PERUSAHAAN JASA KONSTRUKSI ( STUDI KASUS PT. WIJAYA KARYA BETON TBK DI KABUPATEN MAJALENGKA ). J-ENSITEC (Journal of Engineering and Sustainable Technology), [S. l.], v. 10, n. 01, p. 955–960, 2023. DOI: 10.31949/jensitec.v10i01.7505. Disponível em: https://ejournal.unma.ac.id/index.php/j-ensitec/article/view/7505. Acesso em: 8 sep. 2024.