This paper deals with a single-machine resource allocation scheduling problem with learning effect and group technology. Under slack due-date assignment. our objective is to determine the optimal sequence of jobs and groups. optimal due-date assignment. https://www.roneverhart.com/HP-Pavilion-15-eg1053cl-15-6-FHD-Touch-Intel-Core-i5-1235U-3-30-GHz-Intel-Iris-Xe-Graphics-12-GB-DDR4-RAM-512-GB-SSD-/