“Rancang Bangun Alat Penjernih Air Portable Berbasis Filtrasi Bertingkat Untuk Kondisi Darurat Banjir Bandang Di Sumatera Barat”. Jurnal Applied Science in Civil Engineering, vol. 7, no. 3, July 2026, pp. 309-17, https://doi.org/10.24036/6xt0k356.