Wimonmas Lengbamrung, Adisak Pongpullponsak. A Study of Optimal Burn-In Time to Minimize Cost for a Series System Sold Under Warranty. Agr. Nat. Resour. [internet]. 2009 Dec. 31 [cited 2026 Sep. 12];43(5):392-8. available from: https://li01.tci-thaijo.org/index.php/anres/article/view/244849