“Analisis Pengujian Hydrotest Pemadam Api Ringan Dry Chemical Powder 4 Kg”. MESA (Teknik Mesin, Teknik Elektro, Teknik Sipil, Teknik Arsitektur) 8, no. 2 (October 26, 2024): 70–76. Accessed June 21, 2026. https://ejournal.unsub.ac.id/index.php/FTK/article/view/1982.