MOHD AZAHAR NR, KAMARDAN MG. Using the Excel Solver to Solve Linear Programming Problem of Work Shift Schedule. EKST [Internet]. 2022 Aug. 3 [cited 2024 Jul. 18];2(1):367-74. Available from: https://publisher.uthm.edu.my/periodicals/index.php/ekst/article/view/5365