“…Simple assembly line balancing problem, the most employed form of line balancing problems, assumes the single-model production, and was considered by a vast number of publications such as Baybars (1986), Saltzman andBaybars (1987), Hoffmann (1992), Rubinovitz and Levitin (1995), Klein and Scholl (1996), Sprecher (1999), Peeters and Degraeve (2006), Gokcen et al (2005), Zhang et al (2007, Liu et al (2008), Nourmohammadi andZandieh (2011).…”