“Pengolahan Sampah Medis Jarum RS. DR. Sutomo Surabaya Dengan Incenerator Modifikasi”. WAKTU: Jurnal Teknik UNIPA 9, no. 1 (January 15, 2011): 25–33. Accessed June 24, 2026. https://jurnal.unipasby.ac.id/waktu/article/view/900.