Faudzi, Muhammad, and M Adib Jauhari Dwi Putra. “Minimizing Rental Costs in Flowshop Scheduling With the NEH (Nawaz, Enscor, and Ham) Method”. Urecol Journal. Part D: Applied Sciences, vol. 1, no. 2, Dec. 2021, pp. 88-94, doi:10.53017/ujas.101.