Nurfida A, Putra MF, Usman R. GAP Analysis Implementasi ISO 14000 pada PT. Citra Abadi Sejati. Pasti [Internet]. 2020 Nov. 9 [cited 2026 May 29];14(2):157-66. Available from: https://training-ojs3-publikasi.mercubuana.ac.id/index.php/pasti/article/view/8502