Mubarok, N. A. F., M. Sunaryo, M. Rohmah, M. R. Wahyu Pratama, and M. . Sahri. “The Evaluation of the Availability of Fire Extinguishers at PT. X”. Jurnal Sains Dan Teknologi, vol. 5, no. 2, Dec. 2023, pp. 699-03, http://ejournal.sisfokomtek.org/index.php/saintek/article/view/1813.