Sakvanichkul P l, Jaroenwisan K. A Study of the Efficiency of Logistic Services in Machine Tools and Metalworking Technology Exhibition. Journaldtc [Internet]. 2020 Aug. 29 [cited 2024 May 7];14(2):290-306. Available from: https://so01.tci-thaijo.org/index.php/journaldtc/article/view/243437