Fractional order generalized EOQ model with demand-dependent unit purchasing cost under space constraints.- Prediction of maximum oil-yield from almond seed in a chemical industry: A novel type-2 fuzzy logic approach.- Interval type-2 fuzzy logic and its application to profit solid transportation problem in mustard oil industry.- Novel derivations and application of complex LR numbers on fully fuzzy complex linear system.- A heuristic approach for cluster TSP.- Superconvergence of iterated Galerkin method for a class of nonlinear Fredholm integral equations.