Nahari GIM, Wibowo PA, Fata AFI, Akbar MA. Hybrid Demand-Based Goal Programming for Product Portfolio Optimization in B2B Lubricant Distribution Under Deadstock Risk. RH [Internet]. 2026 Aug. 25 [cited 2026 Sep. 17];6(4):1717-28. Available from: https://journal.lifescifi.com/index.php/RH/article/view/1478