Afrianto, Y., and J. Jaenudin. “PERANCANGAN SISTEM INFORMASI PEMESANAN JASA BERBASIS DESKTOP VISUAL BASIC.NET DI CV. SURYA GEMILANG STEEL”. Computer Based Information System Journal, vol. 8, no. 2, Sept. 2020, pp. 22-28, doi:10.33884/cbis.v8i2.1957.