Leetrakool, A., Sittichantasen, T., Wannakayont, A., & Lonkunthos, N. (2020). STUDY OF THE CAUSES OF PROBLEM AND THE NEEDS OF KNOWING THE REDUCED LIFE TIME OF BEARING. Journal of MCU Nakhondhat, 7(11), 34–46. Retrieved from https://so03.tci-thaijo.org/index.php/JMND/article/view/248263