Mahmoud AA, Aly MF, Mohib AM, Afefy IH. A two-stage stochastic programming approach for production planning system with seasonal demand. mper [Internet]. 2020 Mar. 30 [cited 2026 Sep. 20];11(1):31–-42. Available from: https://wydawnictwo.pan.pl/index.php/mper/article/view/5362