Areerakulkan N. Quadratic Approximation of the Newsvendor Problem with Imperfect Quality. J. Rev. Global Econ. [Internet]. 2017 Jun. 9 [cited 2024 May 3];6:335-41. Available from: https://www.lifescienceglobal.com/pms/index.php/jrge/article/view/4748