NURFIDA, Anita; PUTRA, Muhammad Fidiandri; USMAN, Ridwan. GAP Analysis Implementasi ISO 14000 pada PT. Citra Abadi Sejati. Jurnal PASTI (Penelitian dan Aplikasi Sistem dan Teknik Industri), Jakarta, Indonesia, v. 14, n. 2, p. 157–166, 2020. DOI: 10.22441/pasti.2020.v14i2.006. Disponível em: https://training-ojs3-publikasi.mercubuana.ac.id/index.php/pasti/article/view/8502. Acesso em: 29 may. 2026.