Nere, Mitchell, and Duwi Buani. 2018. “PENERAPAN METODE WATERFALL PADA SISTEM INFORMASI JASA LAUNDRY (SIJALY) JENSCHAX LAUNDY BEKASI”. Jurnal Techno Nusa Mandiri 15 (2), 69-76. https://doi.org/10.33480/techno.v15i2.14.